19251+1839 HU 339 (HD 231357)
19h 25m 03.35s +18° 38' 59.5" P.A. 246.00 sep 0.9 mag 9.39,9.46 Sp F0 dist. 429.18 pc (1399.99 l.y.)
| Coord 2000 |
19251+1839 |
|
Discov num |
HU 339 |
|
Comp |
|
|
Coord arcsec 2000 |
19 25 03.35 +18 38 59.5 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
54 |
|
| Pa first |
225 |
|
Pa last |
245.7 |
|
P.A. Now (θ) |
245.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.915 |
|
Sep. Now (ρ) |
0.915" |
|
| Mag pri |
9.39 |
|
Mag sec |
9.46 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231357 |
|
Constellation |
Sagitta |
|
SAO |
104810 |
|
HIP |
95455 |
|
| Tycho2 |
1604-00223-1 |
|
Gaia DR2 |
4515439035465158144 |
|
HD |
231357 |
|
BD |
BD+18 4063 |
|
| Distance |
429.18 |
|
Distance ly |
1399.99 |
|