17170+5612 SLE 81
17h 17m 01.98s +56° 12' 18.7" P.A. 16.00 sep 17.5 mag 10.35,11.79
Coord 2000 |
17170+5612 |
|
Discov num |
SLE 81 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 01.98 +56 12 18.7 |
|
Date first |
1917 |
|
Date last |
2017 |
|
Obs |
14 |
|
Pa first |
16 |
|
Pa last |
15.7 |
|
P.A. Now (θ) |
15.7° |
|
Sep first |
17.1 |
|
Sep last |
17.462 |
|
Sep. Now (ρ) |
17.462" |
|
Mag pri |
10.35 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
|
|
Pri motion ra |
-028 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
+066 |
|
Sec motion dec |
+064 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3891-00410-1 |
|
Gaia DR2 |
1420728971964823168 |
|