16557+1544 HEI 70
16h 55m 44.19s +15° 45' 16.8" P.A. 317.00 sep 1.3 mag 10.05,12.10
| Coord 2000 |
16557+1544 |
|
Discov num |
HEI 70 |
|
Comp |
|
|
Coord arcsec 2000 |
16 55 44.19 +15 45 16.8 |
|
| Date first |
1978 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
323 |
|
Pa last |
316.8 |
|
P.A. Now (θ) |
316.8° |
|
| Sep first |
1.2 |
|
Sep last |
1.325 |
|
Sep. Now (ρ) |
1.325" |
|
| Mag pri |
10.05 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1521-00791-1 |
|
Gaia DR2 |
4557842594721442688 |
|
