21190-5043 HJ 5257

 
 
21h 19m 01.86s -50 42' 45.1" P.A. 274 sep 13.5 mag 9.15,9.88 Sp F6III+F3V
 
 
Coord 2000
21190-5043
Discov num
HJ 5257
Comp
Coord arcsec 2000
21 19 01.86 -50 42 45.1
Date first
1834
Date last
2010
Obs
14
Pa first
270
Pa last
274
P.A. Now (θ)
274°
Sep first
12.0
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
9.15
Mag sec
9.88
delta mag (ΔM)
0.73
Spectral class
F6III+F3V (yellow-white/yellow-white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-013
Sec motion dec
-013
Notes
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.5
Precise sep
13.52
Constellation
Indus
SAO
246960
Tycho2
8434-01295-1
HD
202651
last precise pa
273.5
last precise sep
13.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21190-5043 HJ 5257 1999 12 273 13.4 9.15 9.88 F5IV D 211901.86-504245.1
21190-5043 HJ 5257 2010 14 274 13.1 9.15 9.88 F6III+F3V 211901.86-504245.1

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