20194+1422 STF 2665 A,BC (HD 193349)
20h 19m 21.16s +14° 22' 14.6" P.A. 12.00 sep 3.3 mag 6.88,9.55 Sp KIII+BV+ dist. 167.79 pc (547.33 l.y.)
| Coord 2000 |
20194+1422 |
|
Discov num |
STF2665 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
20 19 21.16 +14 22 14.6 |
|
| Date first |
1829 |
|
Date last |
2012 |
|
Obs |
33 |
|
| Pa first |
17 |
|
Pa last |
11.8 |
|
P.A. Now (θ) |
11.8° |
|
| Sep first |
3.1 |
|
Sep last |
3.26 |
|
Sep. Now (ρ) |
3.26" |
|
| Mag pri |
6.88 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
KIII+BV+ (yellow-orange/blue-white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+011 |
|
| Notes |
N
(See Notes) |
|
rPM=0.152 (< 0.3, Physical double)
This double is physical.
20194+1422 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 193349 |
105957 |
20 19 21 +14 22 15 |
STF 2665 A,BC |
2012 |
33 |
12 |
3.3 |
6.88 |
9.55 |
2.67 |
|
<=== |
| Show |
|
|
20 19 21 +14 22 18 |
A 1672 BC |
2021 |
13 |
59 |
0.1 |
10.10 |
10.80 |
0.70 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193349 |
|
Constellation |
Delphinus |
|
SAO |
105957 |
|
HIP |
100192 |
|
| Tycho2 |
1086-02191-1 |
|
Gaia DR2 |
1805140983188324224 |
|
HD |
193349 |
|
GC |
28251 |
|
| BD |
BD+13 4356 |
|
Distance |
167.79 |
|
Distance ly |
547.33 |
|
WDS 20194+1422 STF 2665 A,BC (HD 193349) : NOTES
| discov_num |
notes |
refcode |
| STF2665 |
A, HD 193349/50, is a 1071 d spectroscopic binary whose secondary may |
REG2018 |
|
be a former binary who is now merged. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| REG2018 |
not |
Griffin, R.E.M. & Griffin, R.F. |
2018AN....339..586G |
| REG2018 |
|
AN 339, 586, 2018 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
A |
Aitken, R.G. |
| 312 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20194+1422 |
STF2665 |
A,BC |
2006 |
31 |
13 |
3.1 |
6.88 |
9.55 |
A0+G |
|
201921.16+142214.6 |
| 20194+1422 |
STF2665 |
A,BC |
2012 |
32 |
12 |
3.2 |
6.88 |
9.55 |
A0 G |
|
201921.16+142214.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20194+1422 STF 2665 A,BC (HD 193349) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20194+1422 STF 2665 A,BC (HD 193349) : MEASURES
No records found.
WDS 20194+1422 (HD 193349) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20194+1422 (HD 193349) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
