20272+1306 BPM2169

 
 
20h 27m 12.71s +13 06' 03.1" P.A. 264 sep 28.1 mag 14.50,15.12
 
 
Coord 2000
20272+1306
Discov num
BPM2169
Comp
Coord arcsec 2000
20 27 12.71 +13 06 03.1
Date first
1993
Date last
2015
Obs
9
Pa first
263
Pa last
264
P.A. Now (θ)
264°
Sep first
28.1
Sep last
28.1
Sep. Now (ρ)
28.1"
Mag pri
14.50
Mag sec
15.12
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
-014
Sec motion ra
-007
Pri motion dec
+000
Sec motion dec
-009
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.814
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.5
Precise sep
28.063
Constellation
Delphinus
SAO
106117
Gaia DR2
99369914368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20272+1306 BPM2169 1997 2 263 28.1 14.97 15.61 NV 202712.71+130603.1
20272+1306 BPM2169 2001 3 264 28.1 14.97 15.61 NV 202712.71+130603.1
20272+1306 BPM2169 2010 4 264 28.1 14.50 15.12 NV 202712.71+130603.1
20272+1306 BPM2169 2015 5 264 27.9 14.50 15.12 NV 202712.71+130603.1

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