20285+1110 BPM2171

 
 
20h 28m 30.26s +11 10' 19.6" P.A. 30 sep 40.3 mag 15.35,15.42
 
 
Coord 2000
20285+1110
Discov num
BPM2171
Comp
Coord arcsec 2000
20 28 30.26 +11 10 19.6
Date first
1992
Date last
2015
Obs
5
Pa first
30
Pa last
30
P.A. Now (θ)
30°
Sep first
40.4
Sep last
40.3
Sep. Now (ρ)
40.3"
Mag pri
15.35
Mag sec
15.42
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-033
Sec motion ra
-007
Pri motion dec
+024
Sec motion dec
-008
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.9
Precise sep
40.276
Constellation
Delphinus
Gaia DR2
07542277632
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20285+1110 BPM2171 2000 2 30 40.2 15.54 15.72 NV 202830.26+111019.6
20285+1110 BPM2171 2001 3 30 40.0 15.54 15.72 NV 202830.26+111019.6
20285+1110 BPM2171 2010 4 30 40.1 15.35 15.42 NV 202830.26+111019.6
20285+1110 BPM2171 2015 5 30 40.3 15.35 15.42 NU 202830.26+111019.6

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