17545+2526 A 236
17h 54m 32.57s +25° 26' 07.5" P.A. 248.00 sep 4.8 mag 9.43,15.40 Sp F2
Coord 2000 |
17545+2526 |
|
Discov num |
A 236 |
|
Comp |
|
|
Coord arcsec 2000 |
17 54 32.57 +25 26 07.5 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
245 |
|
Pa last |
248.1 |
|
P.A. Now (θ) |
248.1° |
|
Sep first |
4.0 |
|
Sep last |
4.817 |
|
Sep. Now (ρ) |
4.817" |
|
Mag pri |
9.43 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
5.97 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
rPM=0.989
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2094-02226-1 |
|
Gaia DR2 |
4581254942484779136 |
|