15494-7937 HJ 4787 (HD 139668)
15h 49m 22.18s -79° 37' 24.7" P.A. 302.00 sep 10.0 mag 9.27,10.15 Sp G4V+G4V dist. 102.99 pc (335.95 l.y.)
| Coord 2000 |
15494-7937 |
|
Discov num |
HJ 4787 |
|
Comp |
|
|
Coord arcsec 2000 |
15 49 22.18 -79 37 24.7 |
|
| Date first |
1835 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
305 |
|
Pa last |
302.4 |
|
P.A. Now (θ) |
302.4° |
|
| Sep first |
12.5 |
|
Sep last |
10.044 |
|
Sep. Now (ρ) |
10.044" |
|
| Mag pri |
9.27 |
|
Mag sec |
10.15 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
G4V+G4V (yellow/yellow) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
-053 |
|
Sec motion dec |
-040 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.254 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139668 |
|
Constellation |
Apus |
|
HIP |
77492 |
|
Tycho2 |
9437-01108-1 |
|
| Gaia DR2 |
5778545142886635776 |
|
HD |
139668 |
|
CP |
CP-79 865 |
|
Distance |
102.99 |
|
| Distance ly |
335.95 |
|