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Name
  HD 54896  
AAVSO UID
000-BNL-413 (No observations)  
Constellation
Auriga Sequence
J2000.0
07 12 18.54 +36 07 37.6  (108.07725 +36.12711) Search nearby
B1950.0 07 08 58.34 +36 12 42.4
Proper motion
RA: -17.342 +/- 0.068 mas/yDec: -13.955 +/- 0.052 mas/ySource: Gaia DR1
Galactic coord. 181.520 +19.525
Other names

(Internal only)
2MASS J07121855+3607377 AGASCID 322837264 ASASSN-V J071218.50+360737.1
ASCC 483473 BD+36 1582 GSC 02463-00866
Gaia DR3 897789765642169984 HIP 34806 SAO 59882
TIC 38215399 TYC 2463-866-1 UCAC4 631-040638
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Variability type
EA
Spectral type A2
Mag. range
7.76 - 7.91 V
Discoverer J. S. Nichols et al. (Chandra)
Epoch
31 Dec 2021 (HJD 2459580.242) Ephemeris
Outburst --
Period 2.433558 d
Rise/eclipse dur. 6.7%  (3.91 h)
Remarks
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1 Nasonov, Dmitry Eccentric system. Min II at phase 0.5305, amplitude 0.008 TESS, duration 5.9%. Min II is Total. Ellipsoidal variations with amplitude 0.004 TESS.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source		 2022yCat.1355....0G
2 Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I		 2020RNAAS...4..204H
3 J.S. Nichols et al., 2010, ApJS 188, 473 2010ApJS..188..473N
4 J.S. Nichols et al., 2010, ApJS 188, 473 (online data) 2010ApJS..188..473N
5 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
External Links
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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 = 7.43H = 7.39K = 7.36J - K = 0.07
AllWISE W1 = 7.17W2 = 7.25W3 = 7.28W4 = 7.17W1 - W2 = -0.09W3 - W4 = 0.11
APASS-DR9
Images
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Supporting Documents
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3 phase plot zoomed at maximum Nasonov, Dmitry 2025-07-12 17:42 UTC Light curve from Hipparcos, Gaia DR3 and TESS QLP photometry data folded with the best orbital period, zoomed at maximum
2 phase plot zoomed at minima Nasonov, Dmitry 2025-07-12 17:24 UTC Light curve from Hipparcos, Gaia DR3 and TESS QLP photometry data folded with the best orbital period, zoomed at minima
1 phase plot Nasonov, Dmitry 2025-07-04 20:54 UTC Light curve from Hipparcos, Gaia DR3 and TESS QLP photometry data folded with the best orbital period
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Revision History
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2 Nasonov, Dmitry 2025-05-06 22:30 UTC Type, period, epoch, range and eclipse duration from Hipparcos, Gaia DR3 and TESS QLP data.
1 Admin, VSX 2010-10-26 00:13 UTC Preserved original object data.

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