17489+5805 STI 2359
17h 48m 57.57s +58° 05' 46.2" P.A. 90.00 sep 8.4 mag 9.99,13.00
Coord 2000 |
17489+5805 |
|
Discov num |
STI2359 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 57.57 +58 05 46.2 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
76 |
|
Pa last |
89.7 |
|
P.A. Now (θ) |
89.7° |
|
Sep first |
8.7 |
|
Sep last |
8.365 |
|
Sep. Now (ρ) |
8.365" |
|
Mag pri |
9.99 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+029 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
rPM=0.512
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3910-01257-1 |
|
Gaia DR2 |
1422617932941957760 |
|