21307-7121 GLI 270

 
 
21h 30m 43.45s -71 20' 56.0" P.A. 316 sep 29 mag 9.00,9.12 Sp K0III+A2V
 
 
Coord 2000
21307-7121
Discov num
GLI 270
Comp
Coord arcsec 2000
21 30 43.45 -71 20 56.0
Date first
1851
Date last
2010
Obs
12
Pa first
318
Pa last
316
P.A. Now (θ)
316°
Sep first
30.3
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
9.00
Mag sec
9.12
delta mag (ΔM)
0.12
Spectral class
K0III+A2V (yellow-orange/white)
Pri motion ra
+004
Sec motion ra
+006
Pri motion dec
+008
Sec motion dec
+010
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.6
Precise sep
29.02
Constellation
Pavo
last precise pa
315.6
last precise sep
29.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21307-7121 GLI 270 2000 2 316 28.9 9.00 9.10 K0III+A2V 213043.45-712056.0
21307-7121 GLI 270 2010 5 316 29.0 9.00 9.12 K0III+A2V 213043.45-712056.0

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