16156-2243 GRE   4

 
 
16h 15m 34.57s -22 42' 42.5" P.A. 339 sep 1.9 mag 12.42, Sp M1
 
 
Coord 2000
16156-2243
Discov num
GRE   4
Comp
Coord arcsec 2000
16 15 34.57 -22 42 42.5
Date first
1999
Date last
2007
Obs
2
Pa first
342
Pa last
339
P.A. Now (θ)
339°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
12.42
Mag sec
delta mag (ΔM)
Spectral class
M1 (red)
Pri motion ra
-026
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.8
Precise sep
1.907
Constellation
Scorpius
last precise pa
338.8
last precise sep
1.907
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16156-2243 GRE 4 1999 1 342 1.9 12.42   M1 N D 161534.57-224242.5
16156-2243 GRE 4 2007 2 339 1.9 12.42   M1 N 161534.57-224242.5

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