17087+2040 BRT 2431
17h 08m 45.35s +20° 40' 43.4" P.A. 317.00 sep 4.7 mag 10.00,12.30
| Coord 2000 |
17087+2040 |
|
Discov num |
BRT2431 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 45.35 +20 40 43.4 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
302 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
| Sep first |
4.6 |
|
Sep last |
4.704 |
|
Sep. Now (ρ) |
4.704" |
|
| Mag pri |
10.00 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+029 |
|
| Notes |
|
|
rPM=1.196
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1547-01131-1 |
|
Gaia DR2 |
4561769122538745344 |
|
