19480-2057 HDS2815

 
 
19h 47m 59.98s -20 57' 27.3" P.A. 21 sep 0.2 mag 6.99,8.92 Sp K0III+... dist. 292.4 pc (953.81 l.y.)
 
 
Coord 2000
19480-2057
Discov num
HDS2815
Comp
Coord arcsec 2000
19 47 59.98 -20 57 27.3
Date first
1991
Date last
2017
Obs
4
Pa first
45
Pa last
21
P.A. Now (θ)
21°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.99
Mag sec
8.92
delta mag (ΔM)
1.93
Spectral class
K0III+... (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.1
Precise sep
0.174
Cdsa2 id
HDS 2815
Constellation
Sagittarius
HIP
97417
HD
186938
Ra deg
19.799994444444447
De deg
-20.957583333333332
Distance
292.4
Distance ly
953.81
last precise pa
21.1
last precise sep
0.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19480-2057 HDS2815 1991 1 45 0.2 6.99 8.92 K0III+... 194759.98-205727.3
19480-2057 HDS2815 2014 3 23 0.2 6.99 8.92 K0III+... 194759.98-205727.3
19480-2057 HDS2815 2017 4 21 0.2 6.99 8.92 K0III+... 194759.98-205727.3

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