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
Gaia DR2
343994758350929664
 
 
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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