17599+5304 HO 563 AC
17h 59m 49.98s +53° 03' 50.4" P.A. 243.00 sep 69.8 mag 10.17,13.19
Coord 2000 |
17599+5304 |
|
Discov num |
HO 563 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 59 49.98 +53 03 50.4 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
248 |
|
Pa last |
242.9 |
|
P.A. Now (θ) |
242.9° |
|
Sep first |
68.1 |
|
Sep last |
69.826 |
|
Sep. Now (ρ) |
69.826" |
|
Mag pri |
10.17 |
|
Mag sec |
13.19 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
+059 |
|
Sec motion dec |
+021 |
|
Notes |
|
|
rPM=0.63
Nature of this double is uncertain.
17599+5304 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 59 50 +53 03 50 |
HO 563 AB |
2015 |
14 |
184 |
0.7 |
10.17 |
10.46 |
0.29 |
|
|
Show |
|
|
17 59 50 +53 03 50 |
HO 563 AC |
2015 |
6 |
243 |
69.8 |
10.17 |
13.19 |
3.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3902-01264-1 |
|