17590+4058 BRT 345
17h 59m 00.20s +40° 57' 34.9" P.A. 138.00 sep 2.8 mag 10.00,10.10
Coord 2000 |
17590+4058 |
|
Discov num |
BRT 345 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 00.20 +40 57 34.9 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
142 |
|
Pa last |
137.7 |
|
P.A. Now (θ) |
137.7° |
|
Sep first |
2.6 |
|
Sep last |
2.779 |
|
Sep. Now (ρ) |
2.779" |
|
Mag pri |
10.00 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+045 |
|
Sec motion ra |
|
|
Pri motion dec |
-053 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4611629054278617984 |
|