01521+3917 MLB 973

 
 
01h 52m 00.38s +39 17' 07.3" P.A. 185 sep 4.5 mag 12.50,13.00
 
 
Coord 2000
01521+3917
Discov num
MLB 973
Comp
Coord arcsec 2000
01 52 00.38 +39 17 07.3
Date first
1935
Date last
2015
Obs
4
Pa first
204
Pa last
185
P.A. Now (θ)
185°
Sep first
3.2
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.50
Mag sec
13.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.3
Precise sep
4.501
Constellation
Andromeda
last precise pa
185.3
last precise sep
4.501
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01521+3917 MLB 973 1935 1 204 3.2 12.50 13.00 I 015200.38+391707.3
01521+3917 MLB 973 2000 2 186 4.1 12.50 13.00 015200.38+391707.3
01521+3917 MLB 973 2002 3 185 4.3 12.50 13.00 015200.38+391707.3
01521+3917 MLB 973 2015 4 185 4.5 12.50 13.00 015200.38+391707.3

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