15509-5439 RST2982

 
 
15h 50m 52.47s -54 38' 32.8" P.A. 207 sep 2 mag 8.77,11.90 Sp K0
 
 
Coord 2000
15509-5439
Discov num
RST2982
Comp
Coord arcsec 2000
15 50 52.47 -54 38 32.8
Date first
1934
Date last
1967
Obs
2
Pa first
208
Pa last
207
P.A. Now (θ)
207°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.77
Mag sec
11.90
delta mag (ΔM)
3.13
Spectral class
K0 (yellow-orange)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.4
Precise sep
1.99
Constellation
Norma
Tycho2
8701-00631-1
HD
141281
last precise pa
207.4
last precise sep
1.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15509-5439 RST2982 1967 2 207 2.0 8.77 11.90 K0 155052.47-543832.8

If you need more information about this double, apply for a data request form to the WDS.