05055+2547 MMA  31

 
 
05h 05m 27.64s +25 46' 58.3" P.A. 278 sep 17.4 mag 13.60,14.40
 
 
Coord 2000
05055+2547
Discov num
MMA  31
Comp
Coord arcsec 2000
05 05 27.64 +25 46 58.3
Date first
1955
Date last
2015
Obs
7
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
17.4
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
13.60
Mag sec
14.40
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-004
Sec motion ra
-009
Pri motion dec
+005
Sec motion dec
+007
Notes
rPM=0.472
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.9
Precise sep
17.392
Constellation
Taurus
Gaia DR2
43600595584
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05055+2547 MMA 31 2012 4 278 17.3 13.60 14.40 050527.64+254658.3
05055+2547 MMA 31 2015 7 278 17.4 13.60 14.40 050527.64+254658.3

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