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Latest Details
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Name
  pi Aur  
AAVSO UID
000-BBK-506 (314 observations)  
Constellation
Auriga Sequence
J2000.0
05 59 56.10 +45 56 12.2  (89.98375 +45.93672) Search nearby
B1950.0 05 56 13.35 +45 56 04.2
Proper motion
RA: -2.44 +/- 0.65 mas/yDec: -7.34 +/- 0.31 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 166.602 +10.937
Other names

(Internal only)
35 Aur AAVSO 0552+45 BD+45 1217
CSV 700 DO 29882 GC 7554
GCRV 3733 GSC 03361-01787 Gaia DR3 196944217825405184
HD 40239 HIP 28404 HR 2091
IRAS 05562+4556 IRC +50156 PPM 48624
RAFGL 851 SAO 40756 TIC 440394658
TYC 3361-1787-1 ZI 495  
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Variability type
LB
Spectral type M3.5II
Mag. range
4.24 - 4.40 V
Discoverer O. J. Eggen
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 O.J.Eggen, ApJ Suppl 14, N131, 307, 1967. 1967ApJS...14..307E
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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 = 0.24H = -0.60K = -0.81J - K = 1.06
AllWISE W3 = -0.75W4 = -1.10W3 - W4 = 0.35
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2024-04-03 19:01 UTC Minimum magnitude deirved from Hipparcos and Tycho data. Type from spectroscopic luminosity class and Gaia DR3 parallax. Gaia DR3 position.
2 Otero, Sebastian Alberto 2020-05-24 17:38 UTC Position from the GCVS (November 2019 version).
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.