AAVSO Home



Current Time: 07 Apr 2025 11:51:19 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  MRK 1218  
AAVSO UID
000-BCZ-715 (147 observations)  
Constellation
Cancer Sequence
J2000.0
08 38 10.95 +24 53 42.9  (129.54563 +24.89525) Search nearby
B1950.0 08 35 13.11 +25 04 15.8
Proper motion
RA: -4.6 +/- 11.6 mas/yDec: 3.5 +/- 11.6 mas/ySource: UCAC4
Galactic coord. 199.812 +33.677
Other names

(Internal only)
1RXP J083810.8+245336 1RXS J083811.0+245336 CSS_J083811.1+245342
IRAS F08352+2504 LEDA 24269 NGC 2622
RX J0838.1+2453 RX J0838.1+2453 2 RX J0838.2+2453
RX J0838.2+2454 SDSS J083810.94+245342.9 SDSS J083810.94+245343.0
(Not logged in)  Add name
Variability type
BLLAC
Spectral type --
Mag. range
14.6 (0.1) V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Magnitude depends on the aperture used. Value in the table is from APASS.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Henden, A. A.; et al., 2016, AAVSO Photometric All Sky Survey (APASS) DR9 2016yCat.2336....0H
2 E.O. Waagen, 2007, AAVSO Alert Notice 353 --
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.
Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 12.95H = 12.14K = 11.56J - K = 1.38
AllWISE W1 = 10.95W2 = 10.62W3 = 7.42W4 = 4.81W1 - W2 = 0.33W3 - W4 = 2.61
APASS-DR9 B = 15.67V = 14.63g' = 15.11r' = 14.24i' = 13.81B - V = 1.04
GALEX-DR5 FUV = 19.08NUV = 18.01FUV - NUV = 1.07
SDSS-DR12 u = 16.04g = 14.31r = 13.50i = 13.10z = 12.76u - g = 1.73r - i = 0.40
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 08 38 10.95 +24 53 42.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 VERITAS/XMM TOO Blazars
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2016-09-17 05:52 UTC Magnitude from APASS data. Amplitude from CRTS and APASS data.
1 Admin, VSX 2008-12-17 02:55 UTC Preserved original object data.