18218+2115 FUR 4
18h 21m 51.83s +21° 14' 55.3" P.A. 32.00 sep 3.1 mag 13.30,14.30
| Coord 2000 |
18218+2115 |
|
Discov num |
FUR 4 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 51.83 +21 14 55.3 |
|
| Date first |
1910 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
31 |
|
Pa last |
31.7 |
|
P.A. Now (θ) |
31.7° |
|
| Sep first |
2.8 |
|
Sep last |
3.076 |
|
Sep. Now (ρ) |
3.076" |
|
| Mag pri |
13.30 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+032 |
|
| Notes |
|
|
rPM=1.218
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4528870940065766656 |
|
