20173-3638 RSS 545

 
 
20h 17m 19.01s -36 37' 45.4" P.A. 132 sep 22.1 mag 8.66,11.00 Sp A0IV/V dist. 192.31 pc (627.32 l.y.)
 
 
Coord 2000
20173-3638
Discov num
RSS 545
Comp
Coord arcsec 2000
20 17 19.01 -36 37 45.4
Date first
1912
Date last
2015
Obs
9
Pa first
138
Pa last
132
P.A. Now (θ)
132°
Sep first
24.4
Sep last
22.1
Sep. Now (ρ)
22.1"
Mag pri
8.66
Mag sec
11.00
delta mag (ΔM)
2.34
Spectral class
A0IV/V (white)
Pri motion ra
-014
Sec motion ra
-002
Pri motion dec
-025
Sec motion dec
+005
Notes
rPM=1.128
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.3
Precise sep
22.149
Constellation
Sagittarius
SAO
211966
HIP
100005
Tycho2
7454-00186-1
Gaia DR2
11231409792
HD
192653
CD
CD-3713646
CP
CP-37 8745
Distance
192.31
Distance ly
627.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20173-3638 RSS 545 1999 6 134 22.4 8.66 11.00 A0IV/V D 201719.01-363745.4
20173-3638 RSS 545 2010 8 133 22.2 8.66 11.00 A0IV/V 201719.01-363745.4
20173-3638 RSS 545 2015 9 132 22.1 8.66 11.00 A0IV/V 201719.01-363745.4

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