18057-3437 HJ 5012

 
 
18h 05m 41.46s -34 36' 55.5" P.A. 189 sep 23.4 mag 8.86,9.37 Sp M0/1
 
 
Coord 2000
18057-3437
Discov num
HJ 5012
Comp
Coord arcsec 2000
18 05 41.46 -34 36 55.5
Date first
1835
Date last
2010
Obs
15
Pa first
194
Pa last
189
P.A. Now (θ)
189°
Sep first
25.0
Sep last
23.4
Sep. Now (ρ)
23.4"
Mag pri
8.86
Mag sec
9.37
delta mag (ΔM)
0.51
Spectral class
M0/1 (red)
Pri motion ra
-012
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-012
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
209693
Tycho2
7399-00433-1
HD
165085
last precise pa
188.7
last precise sep
23.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18057-3437 HJ 5012 1999 13 189 23.4 8.86 9.37 M0/1 N D 180541.46-343655.5
18057-3437 HJ 5012 2010 15 189 22.9 8.86 9.37 M0/1 N 180541.46-343655.5

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