17508+3741 STF 2238
17h 50m 36.39s +37° 42' 11.6" P.A. 285.00 sep 2.4 mag 11.04,11.28
Coord 2000 |
17508+3741 |
|
Discov num |
STF2238 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 36.39 +37 42 11.6 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
23 |
|
Pa first |
289 |
|
Pa last |
285.1 |
|
P.A. Now (θ) |
285.1° |
|
Sep first |
2.1 |
|
Sep last |
2.425 |
|
Sep. Now (ρ) |
2.425" |
|
Mag pri |
11.04 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
|
|
Pri motion ra |
+064 |
|
Sec motion ra |
|
|
Pri motion dec |
+033 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3089-00693-1 |
|
Gaia DR2 |
4609331105038882560 |
|
ADS |
10830 |
|