18436+0444 A 357 (HD 173112)
18h 43m 34.94s +04° 44' 06.6" P.A. 71.00 sep 0.6 mag 9.54,9.68 Sp F0
| Coord 2000 |
18436+0444 |
|
Discov num |
A 357 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 34.94 +04 44 06.6 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
20 |
|
| Pa first |
75 |
|
Pa last |
71 |
|
P.A. Now (θ) |
71° |
|
| Sep first |
0.5 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
| Mag pri |
9.54 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173112 |
|
Constellation |
Serpens |
|
SAO |
123850 |
|
Tycho2 |
0455-00402-1 |
|
| HD |
173112 |
|
