21025+1606 BPM2313

 
 
21h 02m 28.73s +16 06' 11.8" P.A. 221 sep 93.9 mag 14.16,14.86
 
 
Coord 2000
21025+1606
Discov num
BPM2313
Comp
Coord arcsec 2000
21 02 28.73 +16 06 11.8
Date first
1984
Date last
2010
Obs
4
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
93.9
Sep last
93.9
Sep. Now (ρ)
93.9"
Mag pri
14.16
Mag sec
14.86
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+016
Sec motion ra
+008
Pri motion dec
-009
Sec motion dec
-006
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.465
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.1
Precise sep
93.93
Constellation
Delphinus
last precise pa
221.1
last precise sep
93.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21025+1606 BPM2313 1999 2 221 93.9 14.30 14.99 NV 210228.73+160611.8
21025+1606 BPM2313 2001 3 221 94.0 14.30 14.99 NV 210228.73+160611.8
21025+1606 BPM2313 2010 4 221 93.9 14.16 14.86 NV 210228.73+160611.8

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