19445-3751 HDS2801

 
 
19h 44m 28.61s -37 50' 40.3" P.A. 143 sep 0.2 mag 8.38,9.75 Sp A5V dist. 191.2 pc (623.69 l.y.)
 
 
Coord 2000
19445-3751
Discov num
HDS2801
Comp
Coord arcsec 2000
19 44 28.61 -37 50 40.3
Date first
1991
Date last
2008
Obs
2
Pa first
136
Pa last
143
P.A. Now (θ)
143°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.38
Mag sec
9.75
delta mag (ΔM)
1.37
Spectral class
A5V (white)
Pri motion ra
+023
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.1
Precise sep
0.175
Constellation
Sagittarius
SAO
211521
HIP
97133
Tycho2
7933-00331-1
HD
186192
CD
CD-3813647
CP
CP-38 7864
Distance
191.2
Distance ly
623.69
last precise pa
143.1
last precise sep
0.175
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19445-3751 HDS2801 1991 1 136 0.2 8.38 9.75 A5V 194428.61-375040.3
19445-3751 HDS2801 2008 2 143 0.2 8.38 9.75 A5V 194428.61-375040.3

If you need more information about this double, apply for a data request form to the WDS.