17249+3045 B 2544
17h 24m 53.50s +30° 45' 05.7" P.A. 200.00 sep 1.2 mag 8.60,12.50 Sp K2
Coord 2000 |
17249+3045 |
|
Discov num |
B 2544 |
|
Comp |
|
|
Coord arcsec 2000 |
17 24 53.50 +30 45 05.7 |
|
Date first |
1957 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
207 |
|
Pa last |
200.3 |
|
P.A. Now (θ) |
200.3° |
|
Sep first |
1.3 |
|
Sep last |
1.181 |
|
Sep. Now (ρ) |
1.181" |
|
Mag pri |
8.60 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2605-00773-1 |
|
Gaia DR2 |
4599961277401695104 |
|