20153+1807 BPM2079

 
 
20h 15m 18.51s +18 07' 25.6" P.A. 251.00 sep 47.7 mag 14.59,14.91
 
 
Coord 2000
20153+1807
Discov num
BPM2079
Comp
Coord arcsec 2000
20 15 18.51 +18 07 25.6
Date first
1997
Date last
2015
Obs
7
Pa first
251
Pa last
251
P.A. Now (θ)
251°
Sep first
47.8
Sep last
47.7
Sep. Now (ρ)
47.7"
Mag pri
14.59
Mag sec
14.91
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-048
Sec motion ra
-023
Pri motion dec
-053
Sec motion dec
-015
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.636
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.3
Precise sep
47.672
Constellation
Sagitta
Gaia DR2
64581961216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+1807 BPM2079 2000 2 251 47.7 14.59 14.91 NV 201518.51+180725.6
20153+1807 BPM2079 2001 3 251 47.7 14.59 14.91 NV 201518.51+180725.6
20153+1807 BPM2079 2010 4 251 47.6 14.59 14.91 NV 201518.51+180725.6
20153+1807 BPM2079 2015 5 251 47.7 14.59 14.91 NV 201518.51+180725.6

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