11499-0451 HJ  190

 
 
11h 49m 52.33s -04 50' 57.5" P.A. 281 sep 30.2 mag 8.22,12.44 Sp K2 dist. 7142.86 pc (23300.01 l.y.)
 
 
Coord 2000
11499-0451
Discov num
HJ  190
Comp
Coord arcsec 2000
11 49 52.33 -04 50 57.5
Date first
1825
Date last
2016
Obs
7
Pa first
270
Pa last
281
P.A. Now (θ)
281°
Sep first
18.0
Sep last
30.2
Sep. Now (ρ)
30.2"
Mag pri
8.22
Mag sec
12.44
delta mag (ΔM)
4.22
Spectral class
K2 (yellow-orange)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.1
Precise sep
30.23
Constellation
Virgo
HIP
57690
Tycho2
4934-00917-1
HD
102762
BD
BD-04 3149
Distance
7142.86
Distance ly
23300.01
last precise pa
281.1
last precise sep
30.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11499-0451 HJ 190 1998 3 280 29.5 8.10 11.60 K2 D 114952.33-045057.5
11499-0451 HJ 190 2000 5 280 29.5 8.10 11.60 K2 D 114952.33-045057.5
11499-0451 HJ 190 2016 7 281 30.2 8.22 12.44 K2 114952.33-045057.5

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