AAVSO Home



Current Time: 31 Mar 2025 06:00:41 UTC
 Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  V6594 Sgr  
AAVSO UID
000-BNX-736 (766 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 49 05.07 -19 02 04.2  (282.27112 -19.03450) Search nearby
B1950.0 18 46 08.75 -19 05 30.9
Galactic coord. 15.617 -8.052
Other names

(Internal only)
ASASSN-21eh AT 2021hej MASTER OT J184905.04-190203.9
N Sgr 2021 Nova Sagittarii 2021 Nova Sgr 2021
PSO J184905.064-190204.346 TCP J18490521-1902054 VHS J184905.06-190204.3
(Not logged in)  Add name
Variability type
NA
Spectral type --
Mag. range
9.3 - 20.0 V
Discoverer ASAS-SN
Epoch
30 Mar 2021 (HJD 2459304)
Outburst 2021
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Schmeer, Patrick Galactic classical Fe II nova (2021ATel14487....1S)
2 Schmeer, Patrick Apparently independently discovered by Hideo Nishimura and by Yuji Nakamura (CBAT "Transient Object Followup Reports"). Prior to discovery on 2021 March 25, no brightenings had been recorded by the ASAS-SN Sky Patrol since 2015 March 21.
3 Otero, Sebastian Alberto VSP Note: 19.3 mag. star 3" to the NE.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 U. Munari; A. Vagnozzi; S. Dallaporta; P. Valisa, 2021, ATel #14488 2021ATel14488....1M
2 M. K. Srivastava; V. Kumar; D. P. K. Banerjee; et al., 2021, ATel #14487 2021ATel14487....1S
3 Transient Name Server, 2021 (online data) --
4 CBAT "Transient Object Followup Reports", 2021 (online data) --
5 H. Nishimura; S. Nakano; S. Naito; et al., 2021, CBET #4950 --
6 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
7 ASAS-SN Transients (Shappee et al., 2014) 2014ApJ...788...48S
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2022-04-26 19:13 UTC Type from AAVSO data.
6 Schmeer, Patrick 2021-05-09 14:00 UTC Epoch (optical peak) from ASAS-SN Sky Patrol and AAVSO data. MASTER OT name and reference added.
5 Otero, Sebastian Alberto 2021-03-31 01:10 UTC Maximum magnitude from AAVSO data.
4 Schmeer, Patrick 2021-03-27 08:22 UTC Primary name from CBET 4950. Type and eruption year from 2021ATel14487....1S. Maximum magnitude from 2021ATel14488....1M and AAVSO data.
3 Schmeer, Patrick 2021-03-26 20:41 UTC Maximum magnitude from AAVSO data. Minimum magnitude derived from Gaia EDR3.
2 Schmeer, Patrick 2021-03-26 07:31 UTC TOCP designation and reference added.
1 Otero, Sebastian Alberto 2021-03-26 01:14 UTC Minimum magnitude from Pan-STARRS1. Gaia EDR3 position.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
18.191.222.156