16574+2130 BRT 2426
16h 57m 24.72s +21° 29' 40.1" P.A. 307.00 sep 4.2 mag 11.76,12.01
| Coord 2000 |
16574+2130 |
|
Discov num |
BRT2426 |
|
Comp |
|
|
Coord arcsec 2000 |
16 57 24.72 +21 29 40.1 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
303 |
|
Pa last |
306.9 |
|
P.A. Now (θ) |
306.9° |
|
| Sep first |
4.1 |
|
Sep last |
4.21 |
|
Sep. Now (ρ) |
4.21" |
|
| Mag pri |
11.76 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
|
|
| Pri motion ra |
+016 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+029 |
|
| Notes |
|
|
rPM=1.155
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1534-01184-1 |
|
Gaia DR2 |
4565048690844998400 |
|
