17487+1728 DAM 280
17h 48m 40.90s +17° 28' 00.8" P.A. 177.00 sep 5.6 mag 11.20,11.50
| Coord 2000 |
17487+1728 |
|
Discov num |
DAM 280 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 40.90 +17 28 00.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
178 |
|
Pa last |
177.4 |
|
P.A. Now (θ) |
177.4° |
|
| Sep first |
5.7 |
|
Sep last |
5.64 |
|
Sep. Now (ρ) |
5.64" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
rPM=1.06
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4550920722343465856 |
|
