17484+2942 BRT 30
17h 48m 29.84s +29° 41' 40.7" P.A. 227.00 sep 4.3 mag 11.80,12.20
| Coord 2000 |
17484+2942 |
|
Discov num |
BRT 30 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 29.84 +29 41 40.7 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
234 |
|
Pa last |
227.2 |
|
P.A. Now (θ) |
227.2° |
|
| Sep first |
4.1 |
|
Sep last |
4.346 |
|
Sep. Now (ρ) |
4.346" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
+047 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.305
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4596472767527361792 |
|
