21597+6049 BVD 339

 
 
21h 59m 43.02s +60 48' 42.4" P.A. 246.00 sep 13.3 mag 17.15,17.91
 
 
Coord 2000
21597+6049
Discov num
BVD 339
Comp
Coord arcsec 2000
21 59 43.02 +60 48 42.4
Date first
1999
Date last
2015
Obs
6
Pa first
246
Pa last
246
P.A. Now (θ)
246°
Sep first
13.3
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
17.15
Mag sec
17.91
delta mag (ΔM)
0.76
Spectral class
Pri motion ra
+097
Sec motion ra
+094
Pri motion dec
+028
Sec motion dec
+029
Notes
V (Proper motion indicates physical)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.8
Precise sep
13.306
Constellation
Cepheus
Gaia DR2
2203224665590828288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21597+6049 BVD 339 1999 1 246 13.3 17.15 17.91 V 215943.02+604842.4
21597+6049 BVD 339 2010 2 247 13.6 17.15 17.91 V 215943.02+604842.4
21597+6049 BVD 339 2015 3 246 13.3 17.15 17.91 V 215943.02+604842.4

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