02121+3946 MLB 916

 
 
02h 12m 07.77s +39 46' 08.0" P.A. 311 sep 5 mag 12.30,14.50
 
 
Coord 2000
02121+3946
Discov num
MLB 916
Comp
Coord arcsec 2000
02 12 07.77 +39 46 08.0
Date first
1934
Date last
2013
Obs
4
Pa first
302
Pa last
311
P.A. Now (θ)
311°
Sep first
5.4
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
12.30
Mag sec
14.50
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-010
Sec motion ra
-012
Pri motion dec
-011
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
last precise pa
310.8
last precise sep
5.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02121+3946 MLB 916 1998 2 310 4.9 10.00 12.00 D 021207.77+394608.0
02121+3946 MLB 916 2002 3 310 5.0 10.00 12.00 D 021207.77+394608.0
02121+3946 MLB 916 2013 4 311 5.0 12.30 14.50 021207.77+394608.0

If you need more information about this double, apply for a data request form to the WDS.