17452+5157 STF 2225 CD
17h 44m 47.57s +51° 55' 17.2" P.A. 296.00 sep 8.7 mag 10.20,10.56 Sp G5+K8
Coord 2000 |
17452+5157 |
|
Discov num |
STF2225 |
|
Comp |
CD |
|
Coord arcsec 2000 |
17 44 47.57 +51 55 17.2 |
|
Date first |
1830 |
|
Date last |
2017 |
|
Obs |
43 |
|
Pa first |
314 |
|
Pa last |
295.7 |
|
P.A. Now (θ) |
295.7° |
|
Sep first |
9.1 |
|
Sep last |
8.735 |
|
Sep. Now (ρ) |
8.735" |
|
Mag pri |
10.20 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
G5+K8 (yellow/yellow-orange) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+013 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.272
This double is not physical.
17452+5157 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 161865 |
30551 |
17 45 10 +51 56 56 |
STF 2225 AB |
2015 |
21 |
339 |
5.5 |
9.00 |
11.90 |
2.90 |
|
|
Show |
|
30551 |
17 45 10 +51 56 56 |
STF 2225 AC |
2015 |
22 |
245 |
230.2 |
9.00 |
10.20 |
1.20 |
|
|
Show |
|
|
17 44 48 +51 55 17 |
STF 2225 CD |
2017 |
43 |
296 |
8.7 |
10.20 |
10.56 |
0.36 |
|
<=== |
Show |
|
|
17 44 48 +51 55 17 |
B 9005 CE |
2015 |
9 |
302 |
65.1 |
10.20 |
13.02 |
2.82 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3522-01395-1 |
|
Gaia DR2 |
1368435236875696384 |
|
HD |
234484 |
|