17493+5011 ES 974
17h 49m 15.96s +50° 11' 15.2" P.A. 348.00 sep 2.6 mag 10.85,11.03
| Coord 2000 |
17493+5011 |
|
Discov num |
ES 974 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 15.96 +50 11 15.2 |
|
| Date first |
1902 |
|
Date last |
2020 |
|
Obs |
16 |
|
| Pa first |
356 |
|
Pa last |
348.2 |
|
P.A. Now (θ) |
348.2° |
|
| Sep first |
2.8 |
|
Sep last |
2.62 |
|
Sep. Now (ρ) |
2.62" |
|
| Mag pri |
10.85 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.283 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3519-01411-1 |
|
Gaia DR2 |
1367422139989644032 |
|
