17567+4837 STF 2258
17h 56m 42.22s +48° 37' 08.5" P.A. 222.00 sep 2.0 mag 9.40,9.66 Sp G5
Coord 2000 |
17567+4837 |
|
Discov num |
STF2258 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 42.22 +48 37 08.5 |
|
Date first |
1830 |
|
Date last |
2018 |
|
Obs |
39 |
|
Pa first |
221 |
|
Pa last |
221.6 |
|
P.A. Now (θ) |
221.6° |
|
Sep first |
2.6 |
|
Sep last |
2.008 |
|
Sep. Now (ρ) |
2.008" |
|
Mag pri |
9.40 |
|
Mag sec |
9.66 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-051 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3515-01228-1 |
|
Gaia DR2 |
1363337213774167040 |
|