19585-3004 HDS2844

 
 
19h 58m 28.30s -30 04' 18.4" P.A. 215 sep 0.3 mag 9.06,10.60 Sp F7V dist. 205.76 pc (671.19 l.y.)
 
 
Coord 2000
19585-3004
Discov num
HDS2844
Comp
Coord arcsec 2000
19 58 28.30 -30 04 18.4
Date first
1991
Date last
2014
Obs
2
Pa first
194
Pa last
215
P.A. Now (θ)
215°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.06
Mag sec
10.60
delta mag (ΔM)
1.54
Spectral class
F7V (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.8
Precise sep
0.257
Constellation
Sagittarius
SAO
211700
HIP
98307
Tycho2
7440-00162-1
HD
188883
CD
CD-3017517
CP
CP-30 6148
Distance
205.76
Distance ly
671.19
last precise pa
214.8
last precise sep
0.257
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19585-3004 HDS2844 1991 1 194 0.2 9.06 10.60 F7V 195828.30-300418.4
19585-3004 HDS2844 2014 2 215 0.3 9.06 10.60 F7V 195828.30-300418.4

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