20149+1808 BPM2075

 
 
20h 14m 51.51s +18 07' 50.7" P.A. 80.00 sep 115.1 mag 14.46,15.28
 
 
Coord 2000
20149+1808
Discov num
BPM2075
Comp
Coord arcsec 2000
20 14 51.51 +18 07 50.7
Date first
1995
Date last
2015
Obs
8
Pa first
80
Pa last
80
P.A. Now (θ)
80°
Sep first
115.4
Sep last
115.1
Sep. Now (ρ)
115.1"
Mag pri
14.46
Mag sec
15.28
delta mag (ΔM)
0.82
Spectral class
Pri motion ra
+033
Sec motion ra
+040
Pri motion dec
+025
Sec motion dec
+011
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.377
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.3
Precise sep
115.08
Constellation
Sagitta
Gaia DR2
48697691264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20149+1808 BPM2075 2000 2 80 115.5 14.46 15.28 NV 201451.51+180750.7
20149+1808 BPM2075 2001 3 80 115.4 14.46 15.28 NV 201451.51+180750.7
20149+1808 BPM2075 2010 4 80 114.8 14.46 15.28 NV 201451.51+180750.7
20149+1808 BPM2075 2015 5 80 115.1 14.46 15.28 NV 201451.51+180750.7

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