15538-4311 SKF1402

 
 
15h 53m 48.01s -43 10' 43.1" P.A. 257 sep 10.8 mag 9.78,12.80 Sp A8V
 
 
Coord 2000
15538-4311
Discov num
SKF1402
Comp
Coord arcsec 2000
15 53 48.01 -43 10 43.1
Date first
1899
Date last
2015
Obs
7
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
11.1
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
9.78
Mag sec
12.80
delta mag (ΔM)
3.02
Spectral class
A8V (white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-007
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257
Precise sep
10.774
Cdsa2 id
SKF 1402
Constellation
Norma
SAO
226344
Tycho2
7850-00038-1
HD
141999
Ra deg
15.896669444444443
De deg
-43.178638888888884
last precise pa
257
last precise sep
10.774
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15538-4311 SKF1402 2010 5 255 11.0 9.60 13.00 A8V V 155348.01-431043.1
15538-4311 SKF1402 2015 7 257 10.8 9.78 12.80 A8V V 155348.01-431043.1

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