18088+2049 AGC 8 (102 Her)
18h 08m 45.49s +20° 48' 52.5" P.A. 136.00 sep 23.5 mag 4.36,11.80 Sp B2IV dist. 280.9 pc (916.3 l.y.)
| Coord 2000 |
18088+2049 |
|
Discov num |
AGC 8 |
|
Comp |
|
|
Coord arcsec 2000 |
18 08 45.49 +20 48 52.5 |
|
| Date first |
1878 |
|
Date last |
2010 |
|
Obs |
9 |
|
| Pa first |
137 |
|
Pa last |
136.1 |
|
P.A. Now (θ) |
136.1° |
|
| Sep first |
23.4 |
|
Sep last |
23.51 |
|
Sep. Now (ρ) |
23.51" |
|
| Mag pri |
4.36 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
7.44 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
102 Her |
|
Constellation |
Hercules |
|
SAO |
85769 |
|
HIP |
88886 |
|
| Tycho2 |
1579-01852-1 |
|
Gaia DR2 |
4528147293914604160 |
|
HD |
166182 |
|
HR |
6787 |
|
| GC |
24740 |
|
ADS |
11102 |
|
BD |
BD+20 3674 |
|
Flamsteed |
102 Herculis |
|
| Flamsteed name |
102 Her |
|
FK5 |
3443 |
|
Distance |
280.9 |
|
Distance ly |
916.3 |
|
