18456+1604 BPM 820
18h 45m 38.94s +16° 03' 34.7" P.A. 18.00 sep 61.6 mag 15.54,15.88
| Coord 2000 |
18456+1604 |
|
Discov num |
BPM 820 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 38.94 +16 03 34.7 |
|
| Date first |
1990 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
18 |
|
Pa last |
18.2 |
|
P.A. Now (θ) |
18.2° |
|
| Sep first |
61.8 |
|
Sep last |
61.598 |
|
Sep. Now (ρ) |
61.598" |
|
| Mag pri |
15.54 |
|
Mag sec |
15.88 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-001 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.688
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4510792945984491136 |
|
