13197-1140 HU  740

 
 
13h 19m 44.11s -11 40' 22.7" P.A. 273.00 sep 4.1 mag 7.31,11.35 Sp A2 dist. 245.1 pc (799.52 l.y.)
 
 
Coord 2000
13197-1140
Discov num
HU  740
Comp
Coord arcsec 2000
13 19 44.11 -11 40 22.7
Date first
1901
Date last
2015
Obs
13
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
7.31
Mag sec
11.35
delta mag (ΔM)
4.04
Spectral class
A2 (white)
Pri motion ra
-030
Sec motion ra
-031
Pri motion dec
-018
Sec motion dec
-018
Notes
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.3
Precise sep
4.066
Constellation
Virgo
SAO
157860
HIP
65023
Tycho2
5547-01520-1
Gaia DR2
26856613376
HD
115813
BD
BD-10 3652
Distance
245.1
Distance ly
799.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13197-1140 HU 740 1999 12 274 3.6 7.31 11.35 A2 D 131944.11-114022.7
13197-1140 HU 740 2015 13 273 4.1 7.31 11.35 A2 131944.11-114022.7

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