18149+1516 ROE 122
18h 14m 54.22s +15° 15' 42.8" P.A. 268.00 sep 6.8 mag 10.62,11.00
| Coord 2000 |
18149+1516 |
|
Discov num |
ROE 122 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 54.22 +15 15 42.8 |
|
| Date first |
1896 |
|
Date last |
2018 |
|
Obs |
16 |
|
| Pa first |
272 |
|
Pa last |
267.5 |
|
P.A. Now (θ) |
267.5° |
|
| Sep first |
7.4 |
|
Sep last |
6.797 |
|
Sep. Now (ρ) |
6.797" |
|
| Mag pri |
10.62 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.329
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1567-00207-1 |
|
Gaia DR2 |
4497932130270565888 |
|