20294+1617 BPM2174

 
 
20h 29m 26.48s +16 17' 19.0" P.A. 211.00 sep 87.3 mag 15.33,15.23
 
 
Coord 2000
20294+1617
Discov num
BPM2174
Comp
Coord arcsec 2000
20 29 26.48 +16 17 19.0
Date first
1995
Date last
2010
Obs
4
Pa first
210
Pa last
211
P.A. Now (θ)
211°
Sep first
84.6
Sep last
87.3
Sep. Now (ρ)
87.3"
Mag pri
15.33
Mag sec
15.23
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-014
Sec motion ra
-035
Pri motion dec
-022
Sec motion dec
-017
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.555
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.6
Precise sep
87.3
Constellation
Delphinus
SAO
106153
Gaia DR2
16466020480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20294+1617 BPM2174 1997 2 210 84.5 15.36 15.43 NV 202926.48+161719.0
20294+1617 BPM2174 2001 3 210 84.3 15.36 15.43 NV 202926.48+161719.0
20294+1617 BPM2174 2010 4 211 87.2 15.33 15.23 NV 202926.48+161719.0

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