18015+4517 STF 2270
18h 01m 27.46s +45° 17' 50.5" P.A. 212.00 sep 6.3 mag 10.95,11.10
Coord 2000 |
18015+4517 |
|
Discov num |
STF2270 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 27.46 +45 17 50.5 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
214 |
|
Pa last |
211.5 |
|
P.A. Now (θ) |
211.5° |
|
Sep first |
5.8 |
|
Sep last |
6.258 |
|
Sep. Now (ρ) |
6.258" |
|
Mag pri |
10.95 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
Pri motion ra |
-021 |
|
Sec motion ra |
-036 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
+017 |
|
Notes |
|
|
rPM=0.483
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3524-02175-1 |
|
Gaia DR2 |
2115972748556789120 |
|