18031+4158 DOO 10
18h 02m 21.54s +41° 49' 16.7" P.A. 292.00 sep 4.9 mag 9.20,11.00
Coord 2000 |
18031+4158 |
|
Discov num |
DOO 10 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 21.54 +41 49 16.7 |
|
Date first |
1900 |
|
Date last |
2019 |
|
Obs |
12 |
|
Pa first |
294 |
|
Pa last |
292.4 |
|
P.A. Now (θ) |
292.4° |
|
Sep first |
4.4 |
|
Sep last |
4.923 |
|
Sep. Now (ρ) |
4.923" |
|
Mag pri |
9.20 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3110-01075-1 |
|
Gaia DR2 |
2113678308308098432 |
|