15551-2521 KOH  54

 
 
15h 55m 06.24s -25 21' 10.1" P.A. 105.00 sep 0.2 mag 9.10,9.40 Sp M1
 
 
Coord 2000
15551-2521
Discov num
KOH  54
Comp
Coord arcsec 2000
15 55 06.24 -25 21 10.1
Date first
1995
Date last
2018
Obs
2
Pa first
101
Pa last
105
P.A. Now (θ)
105°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.10
Mag sec
9.40
delta mag (ΔM)
0.3
Spectral class
M1 (red)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.8
Precise sep
0.24
Constellation
Scorpius
Gaia DR2
6235733656948784128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15551-2521 KOH 54 1995 1 101 0.3 12.40 12.60 155506.24-252110.1
15551-2521 KOH 54 2018 2 105 0.2 9.10 9.40 M1 K 155506.24-252110.1

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