17210+2416 HJ 1298
17h 21m 03.75s +24° 15' 48.0" P.A. 229.00 sep 9.5 mag 11.31,12.70
| Coord 2000 |
17210+2416 |
|
Discov num |
HJ 1298 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 03.75 +24 15 48.0 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
17 |
|
| Pa first |
230 |
|
Pa last |
229.4 |
|
P.A. Now (θ) |
229.4° |
|
| Sep first |
4.0 |
|
Sep last |
9.545 |
|
Sep. Now (ρ) |
9.545" |
|
| Mag pri |
11.31 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
|
|
| Pri motion ra |
-034 |
|
Sec motion ra |
-046 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.26 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2074-00973-1 |
|
Gaia DR2 |
4570146713946842752 |
|
ADS |
10492 |
|