19270+7322 STF 2550 BC
19h 26m 59.06s +73° 21' 58.3" P.A. 165.00 sep 78.4 mag 8.43,10.10 dist. 145.56 pc (474.82 l.y.)
| Coord 2000 |
19270+7322 |
|
Discov num |
STF2550 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 26 59.06 +73 21 58.3 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
166 |
|
Pa last |
165.4 |
|
P.A. Now (θ) |
165.4° |
|
| Sep first |
77.4 |
|
Sep last |
78.408 |
|
Sep. Now (ρ) |
78.408" |
|
| Mag pri |
8.43 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
+038 |
|
Sec motion dec |
+034 |
|
| Notes |
|
|
rPM=0.823
This double is not physical.
19270+7322 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 184292 |
9428 |
19 26 59 +73 21 59 |
STF 2550 AB |
2019 |
53 |
251 |
1.9 |
8.50 |
8.43 |
0.07 |
|
|
| Show |
|
9428 |
19 26 59 +73 21 59 |
STF 2550 AC |
2015 |
13 |
167 |
78.6 |
8.50 |
10.10 |
1.60 |
|
|
| Show |
|
|
19 26 59 +73 21 58 |
STF 2550 BC |
2015 |
11 |
165 |
78.4 |
8.43 |
10.10 |
1.67 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Spectr |
F2 |
|
Constellation |
Draco |
|
HIP |
95625 |
|
Tycho2 |
4456-02093-2 |
|
| Gaia DR2 |
2264862256638333056 |
|
HD |
184292 |
|
BD |
BD+73 863 |
|
Distance |
145.56 |
|
| Distance ly |
474.82 |
|
