20153+1145 BPM2078

 
 
20h 15m 16.88s +11 44' 34.7" P.A. 109 sep 18.7 mag 15.40,15.71
 
 
Coord 2000
20153+1145
Discov num
BPM2078
Comp
Coord arcsec 2000
20 15 16.88 +11 44 34.7
Date first
1992
Date last
2015
Obs
9
Pa first
108
Pa last
109
P.A. Now (θ)
109°
Sep first
18.6
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
15.40
Mag sec
15.71
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-005
Sec motion ra
-016
Pri motion dec
-008
Sec motion dec
-012
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.585
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.9
Precise sep
18.722
Constellation
Delphinus
Gaia DR2
39117443072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+1145 BPM2078 2000 2 109 18.6 15.40 15.71 NV 201516.88+114434.7
20153+1145 BPM2078 2001 3 109 18.6 15.40 15.71 NV 201516.88+114434.7
20153+1145 BPM2078 2010 4 109 18.9 15.40 15.71 NV 201516.88+114434.7
20153+1145 BPM2078 2015 5 109 18.6 15.40 15.71 NU 201516.88+114434.7

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