18222+1413 AG 222 AB
18h 22m 12.89s +14° 13' 09.5" P.A. 146.00 sep 1.4 mag 9.49,9.76 Sp F8
| Coord 2000 |
18222+1413 |
|
Discov num |
AG 222 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 22 12.89 +14 13 09.5 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
54 |
|
| Pa first |
143 |
|
Pa last |
146.1 |
|
P.A. Now (θ) |
146.1° |
|
| Sep first |
2.1 |
|
Sep last |
1.43 |
|
Sep. Now (ρ) |
1.43" |
|
| Mag pri |
9.49 |
|
Mag sec |
9.76 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
18222+1413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 22 13 +14 13 10 |
AG 222 AB |
2016 |
54 |
146 |
1.4 |
9.49 |
9.76 |
0.27 |
|
<=== |
| Show |
|
|
18 22 13 +14 13 10 |
AG 222 AC |
2015 |
4 |
40 |
12.6 |
9.49 |
13.00 |
3.51 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1022-01622-1 |
|
Gaia DR2 |
4485571729790910720 |
|
