18191+2935 A 242 (HD 168550)
18h 19m 08.22s +29° 35' 07.7" P.A. 305.00 sep 1.3 mag 9.25,10.75 Sp A2
| Coord 2000 |
18191+2935 |
|
Discov num |
A 242 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 08.22 +29 35 07.7 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
292 |
|
Pa last |
305.2 |
|
P.A. Now (θ) |
305.2° |
|
| Sep first |
1.0 |
|
Sep last |
1.321 |
|
Sep. Now (ρ) |
1.321" |
|
| Mag pri |
9.25 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168550 |
|
Constellation |
Hercules |
|
SAO |
85922 |
|
Tycho2 |
2105-00747-1 |
|
| Gaia DR2 |
4589890266290976000 |
|
HD |
168550 |
|
ADS |
11258 |
|