20180-3206 RST2137

 
 
20h 17m 58.96s -32 06' 56.7" P.A. 161.00 sep 1.4 mag 10.76,13.20
 
 
Coord 2000
20180-3206
Discov num
RST2137
Comp
Coord arcsec 2000
20 17 58.96 -32 06 56.7
Date first
1934
Date last
2015
Obs
3
Pa first
160
Pa last
161
P.A. Now (θ)
161°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.76
Mag sec
13.20
delta mag (ΔM)
2.44
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.4
Precise sep
1.434
Constellation
Sagittarius
Tycho2
7446-00268-1
Gaia DR2
70915708800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20180-3206 RST2137 1944 2 162 1.3 10.76 13.20 201758.96-320656.7
20180-3206 RST2137 2015 3 161 1.4 10.76 13.20 S 201758.96-320656.7

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