19597-3517 ISO  11 (The1 Sgr)

 
 
19h 59m 44.17s -35 16' 34.5" P.A. 175 sep 0.2 mag 4.37, Sp B3IV dist. 158.98 pc (518.59 l.y.)
 
 
Coord 2000
19597-3517
Discov num
ISO  11
Comp
Coord arcsec 2000
19 59 44.17 -35 16 34.5
Date first
1987
Date last
1987
Obs
1
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
4.37
Mag sec
delta mag (ΔM)
Spectral class
B3IV (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175
Precise sep
0.18
Name
The1 Sgr
Constellation
Sagittarius
SAO
211716
HIP
98412
Tycho2
7448-01357-1
HD
189103
HR
7623
GC
27670
CD
CD-3513831
CP
CP-35 8699
Bayer
Theta 1 Sagittarii
Bayer name
The1 Sgr
Distance
158.98
Distance ly
518.59
last precise pa
175
last precise sep
0.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19597-3517 ISO 11 1987 1 175 0.2 4.37   B3IV N 195944.17-351634.5

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