17501+3130 SEI 548
17h 50m 05.98s +31° 29' 39.9" P.A. 89.00 sep 17.5 mag 9.10,12.06 Sp F8
| Coord 2000 |
17501+3130 |
|
Discov num |
SEI 548 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 05.98 +31 29 39.9 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
80 |
|
Pa last |
89.4 |
|
P.A. Now (θ) |
89.4° |
|
| Sep first |
21.8 |
|
Sep last |
17.455 |
|
Sep. Now (ρ) |
17.455" |
|
| Mag pri |
9.10 |
|
Mag sec |
12.06 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+032 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.212
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2607-00986-1 |
|
Gaia DR2 |
4597851486388901760 |
|
