17469+4442 BRT 344
17h 46m 49.59s +44° 41' 46.3" P.A. 185.00 sep 3.1 mag 10.80,11.10
| Coord 2000 |
17469+4442 |
|
Discov num |
BRT 344 |
|
Comp |
|
|
Coord arcsec 2000 |
17 46 49.59 +44 41 46.3 |
|
| Date first |
1893 |
|
Date last |
2019 |
|
Obs |
9 |
|
| Pa first |
172 |
|
Pa last |
185.2 |
|
P.A. Now (θ) |
185.2° |
|
| Sep first |
2.5 |
|
Sep last |
3.148 |
|
Sep. Now (ρ) |
3.148" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
|
|
| Pri motion dec |
+068 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1349383552224944512 |
|
