15298+0439 HDS 2180 (HD 138103)
15h 29m 45.04s +04° 38' 49.5" P.A. 229.00 sep 1.3 mag 9.78,12.01 Sp F2 dist. 2380.95 pc (7766.66 l.y.)
| Coord 2000 |
15298+0439 |
|
Discov num |
HDS2180 |
|
Comp |
|
|
Coord arcsec 2000 |
15 29 45.04 +04 38 49.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
230 |
|
Pa last |
228.5 |
|
P.A. Now (θ) |
228.5° |
|
| Sep first |
1.3 |
|
Sep last |
1.251 |
|
Sep. Now (ρ) |
1.251" |
|
| Mag pri |
9.78 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
2.23 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 138103 |
|
Constellation |
Serpens |
|
HIP |
75864 |
|
Tycho2 |
0345-00747-1 |
|
| Gaia DR2 |
4428379189352270080 |
|
HD |
138103 |
|
BD |
BD+05 3019 |
|
Distance |
2380.95 |
|
| Distance ly |
7766.66 |
|
