20020+1702 BPM1942

 
 
20h 02m 01.99s +17 02' 27.6" P.A. 288.00 sep 114.8 mag 14.10,16.13
 
 
Coord 2000
20020+1702
Discov num
BPM1942
Comp
Coord arcsec 2000
20 02 01.99 +17 02 27.6
Date first
1995
Date last
2015
Obs
7
Pa first
288
Pa last
288
P.A. Now (θ)
288°
Sep first
114.8
Sep last
114.8
Sep. Now (ρ)
114.8"
Mag pri
14.10
Mag sec
16.13
delta mag (ΔM)
2.03
Spectral class
Pri motion ra
-019
Sec motion ra
-041
Pri motion dec
-020
Sec motion dec
-031
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.479
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.2
Precise sep
114.821
Constellation
Sagitta
Gaia DR2
56977723520
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20020+1702 BPM1942 1997 2 288 114.9 14.10 16.13 NV 200201.99+170227.6
20020+1702 BPM1942 2001 3 288 114.9 14.10 16.13 NV 200201.99+170227.6
20020+1702 BPM1942 2010 4 288 114.8 14.10 16.13 NV 200201.99+170227.6
20020+1702 BPM1942 2015 5 288 114.8 14.10 16.13 NV 200201.99+170227.6

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