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Latest Details
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Name
  bet Dra  
AAVSO UID
000-BBZ-086 (No observations)  
Constellation
Draco Sequence
J2000.0
17 30 25.97 +52 18 05.0  (262.60821 +52.30139) Search nearby
B1950.0 17 29 18.01 +52 20 16.4
Galactic coord. 79.579 +33.310
Other names

(Internal only)
1RXS J173025.4+521757 23 Dra 2E 1729.3+5220
2E 3918 2MASS J17302597+5218051 2RXS J173025.4+521757
2XMM J173026.0+521805 AG+52 1139 BD+52 2065
HD 159181 HIP 85670 HR 6536
IRAS 17292+5220 NGCA-V25 PPM 36022
RBS 1651 RX J1730.4+5217 Rastaban
SAO 30429 TYC 3521-1800-1 WDS J17304+5218A
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Variability type
VAR
Spectral type G2Ib-IIa
Mag. range
2.780 - 2.794 V
Discoverer Gabriel Cristian Neagu
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Hipparcos parallax 8.58 ± 0.10 mas (2007A&A...474..653V, distance 117 ± 1 pc).
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 van Leeuwen, F., 2007, Validation of the new Hipparcos reduction 2007A&A...474..653V
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 Keenan, P. C.; et al., 1980, Revised MK spectral types for G, K ANS M stars 1980ApJS...42..541K
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Images
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Supporting Documents
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2 JD plot Hipparcos Neagu, Gabriel Cristian 2020-07-23 02:58 UTC JD plot with Hipparcos data
1 JD plot TESS Neagu, Gabriel Cristian 2020-07-22 07:27 UTC JD plot with TESS data
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Revision History
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2 Schmeer, Patrick 2020-07-23 19:28 UTC Discoverer's full name given.
1 Neagu, Gabriel Cristian 2020-07-23 08:02 UTC Range derived from Hipparcos. Spectral type from 1980ApJS...42..541K.