20301+1103 BPM2176

 
 
20h 30m 06.51s +11 02' 51.9" P.A. 280 sep 53.7 mag 15.49,15.64
 
 
Coord 2000
20301+1103
Discov num
BPM2176
Comp
Coord arcsec 2000
20 30 06.51 +11 02 51.9
Date first
1997
Date last
2015
Obs
9
Pa first
279
Pa last
280
P.A. Now (θ)
280°
Sep first
54.3
Sep last
53.7
Sep. Now (ρ)
53.7"
Mag pri
15.49
Mag sec
15.64
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
-003
Sec motion ra
+006
Pri motion dec
-016
Sec motion dec
-013
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.583
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.6
Precise sep
53.667
Constellation
Delphinus
Gaia DR2
94927641216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20301+1103 BPM2176 2000 2 279 53.8 15.49 15.64 NV 203006.51+110251.9
20301+1103 BPM2176 2001 3 279 53.8 15.49 15.64 NV 203006.51+110251.9
20301+1103 BPM2176 2010 4 279 53.7 15.49 15.64 NV 203006.51+110251.9
20301+1103 BPM2176 2015 5 279 53.7 15.49 15.64 NV 203006.51+110251.9

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