18161+2347 POU 3372
18h 16m 06.90s +23° 47' 23.7" P.A. 283.00 sep 9.8 mag 12.30,14.20
| Coord 2000 |
18161+2347 |
|
Discov num |
POU3372 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 06.90 +23 47 23.7 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
288 |
|
Pa last |
282.6 |
|
P.A. Now (θ) |
282.6° |
|
| Sep first |
10.4 |
|
Sep last |
9.836 |
|
Sep. Now (ρ) |
9.836" |
|
| Mag pri |
12.30 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.643
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4578498295036294656 |
|