17441+4613 A 1881
17h 44m 04.43s +46° 13' 13.9" P.A. 209.00 sep 4.9 mag 9.81,13.00
Coord 2000 |
17441+4613 |
|
Discov num |
A 1881 |
|
Comp |
|
|
Coord arcsec 2000 |
17 44 04.43 +46 13 13.9 |
|
Date first |
1893 |
|
Date last |
2019 |
|
Obs |
11 |
|
Pa first |
204 |
|
Pa last |
209.3 |
|
P.A. Now (θ) |
209.3° |
|
Sep first |
4.7 |
|
Sep last |
4.921 |
|
Sep. Now (ρ) |
4.921" |
|
Mag pri |
9.81 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3510-00408-1 |
|
Gaia DR2 |
1362495159665942016 |
|
ADS |
10757 |
|