12540+5558 BLM   2

 
 
12h 54m 01.63s +55 57' 35.4" P.A. 60 sep 0.1 mag 1.77, Sp A0p
 
 
Coord 2000
12540+5558
Discov num
BLM   2
Comp
Coord arcsec 2000
12 54 01.63 +55 57 35.4
Date first
1975
Date last
2002
Obs
2
Pa first
95
Pa last
60
P.A. Now (θ)
60°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
1.77
Mag sec
delta mag (ΔM)
Spectral class
A0p (white)
Pri motion ra
+112
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
7677-01435-1
last precise pa
59.9
last precise sep
0.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12540+5558 BLM 2 1975 1 95 0.1 1.77   A0p N 125401.63+555735.4
12540+5558 BLM 2 2002 2 60 0.1 1.77   A0p N D 125401.63+555735.4

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