18298+1747 BRT 2447
18h 29m 48.86s +17° 47' 28.6" P.A. 359.00 sep 2.8 mag 10.80,10.80
Coord 2000 |
18298+1747 |
|
Discov num |
BRT2447 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 48.86 +17 47 28.6 |
|
Date first |
1901 |
|
Date last |
2021 |
|
Obs |
5 |
|
Pa first |
7 |
|
Pa last |
358.9 |
|
P.A. Now (θ) |
358.9° |
|
Sep first |
2.5 |
|
Sep last |
2.781 |
|
Sep. Now (ρ) |
2.781" |
|
Mag pri |
10.80 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4522664987201216384 |
|