16218+2501 SLW 1174
16h 21m 49.05s +25° 01' 02.6" P.A. 335.00 sep 138.5 mag 15.59,17.70 Sp K4.9+M0.1
| Coord 2000 |
16218+2501 |
|
Discov num |
SLW1174 |
|
Comp |
|
|
Coord arcsec 2000 |
16 21 49.05 +25 01 02.6 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
335 |
|
Pa last |
335.1 |
|
P.A. Now (θ) |
335.1° |
|
| Sep first |
138.6 |
|
Sep last |
138.516 |
|
Sep. Now (ρ) |
138.516" |
|
| Mag pri |
15.59 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
2.11 |
|
Spectral class |
K4.9+M0.1 (yellow-orange/red) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-032 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.049 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1302517350127908096 |
|
