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
Cdsa2 id
HDS 2844
Constellation
Sagittarius
HIP
98307
HD
188883
Ra deg
19.974527777777777
De deg
-30.07177777777778
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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