18162-3110 HJ 5037

 
 
18h 16m 10.79s -31 09' 33.1" P.A. 227 sep 36.9 mag 7.65,9.80 Sp B7II
 
 
Coord 2000
18162-3110
Discov num
HJ 5037
Comp
Coord arcsec 2000
18 16 10.79 -31 09 33.1
Date first
1890
Date last
2010
Obs
10
Pa first
226
Pa last
227
P.A. Now (θ)
227°
Sep first
36.8
Sep last
36.9
Sep. Now (ρ)
36.9"
Mag pri
7.65
Mag sec
9.80
delta mag (ΔM)
2.15
Spectral class
B7II (blue-white)
Pri motion ra
+000
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
+001
Notes
rPM=1.491
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227
Precise sep
36.9
Constellation
Sagittarius
SAO
209933
Tycho2
7392-00549-1
HD
167363
last precise pa
227
last precise sep
36.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18162-3110 HJ 5037 1998 8 227 37.1 7.65 9.80 B7II D 181610.79-310933.1
18162-3110 HJ 5037 1999 9 227 37.0 7.65 9.80 B7II D 181610.79-310933.1
18162-3110 HJ 5037 2010 10 227 37.0 7.65 9.80 B7II 181610.79-310933.1

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