18387-1429 HDS2641

 
 
18h 38m 44.74s -14 29' 26.2" P.A. 358 sep 0.1 mag 11.95,11.99 Sp M1V: dist. 12.89 pc (42.05 l.y.)
 
 
Coord 2000
18387-1429
Discov num
HDS2641
Comp
Coord arcsec 2000
18 38 44.74 -14 29 26.2
Date first
1991
Date last
1991
Obs
1
Pa first
358
Pa last
358
P.A. Now (θ)
358°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
11.95
Mag sec
11.99
delta mag (ΔM)
0.04
Spectral class
M1V: (red)
Pri motion ra
+111
Sec motion ra
Pri motion dec
-569
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358
Precise sep
0.107
Constellation
Scutum
HIP
91430
Tycho2
5704-00575-3
GL
GJ 2138
Distance
12.89
Distance ly
42.05
last precise pa
358
last precise sep
0.107
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18387-1429 HDS2641 1991 1 358 0.1 11.95 11.99 M1V: 183844.68-142921.0

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