20096+1648 STF 2634 AB (HD 191499)
20h 09m 34.30s +16° 48' 19.2" P.A. 13.00 sep 4.1 mag 7.77,9.92 Sp K0 dist. 23.66 pc (77.18 l.y.)
Coord 2000 |
20096+1648 |
|
Discov num |
STF2634 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 09 34.30 +16 48 19.2 |
|
Date first |
1782 |
|
Date last |
2017 |
|
Obs |
67 |
|
Pa first |
17 |
|
Pa last |
12.8 |
|
P.A. Now (θ) |
12.8° |
|
Sep first |
4.5 |
|
Sep last |
4.06 |
|
Sep. Now (ρ) |
4.06" |
|
Mag pri |
7.77 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
2.15 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+176 |
|
Sec motion dec |
+176 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
20096+1648 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 191499 |
105765 |
20 09 34 +16 48 19 |
STF 2634 AB |
2017 |
67 |
13 |
4.1 |
7.77 |
9.92 |
2.15 |
|
<=== |
Show |
|
105765 |
20 09 34 +16 48 19 |
STF 2634 AC |
2015 |
7 |
301 |
65.0 |
7.77 |
13.45 |
5.68 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 191499 |
|
Constellation |
Sagitta |
|
SAO |
105765 |
|
HIP |
99316 |
|
Tycho2 |
1618-00674-1 |
|
Gaia DR2 |
1809456806859123584 |
|
HD |
191499 |
|
GC |
27970 |
|
BD |
BD+16 4166 |
|
Distance |
23.66 |
|
Distance ly |
77.18 |
|
WDS 20096+1648 STF 2634 AB (HD 191499) : NOTES
discov_num |
notes |
refcode |
STF2634 |
Mt. Wilson spectral type of B is K5. |
|
|
Aka H 2 70 = S 734. |
Bu_1906 |
REFERENCES
refcode |
metd |
author |
reference |
Bu_1906 |
Ma j |
Burnham, S.W. |
1906QB821.B972..... |
Bu_1906 |
+M |
Burnham Double Star Cat., 1906 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
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 |
20096+1648 |
STF2634 |
AB |
2003 |
52 |
14 |
4.0 |
7.77 |
9.92 |
K0 |
N D |
200934.30+164819.2 |
20096+1648 |
STF2634 |
AB |
2008 |
53 |
14 |
4.1 |
7.77 |
9.92 |
K0 |
N DV |
200934.30+164819.2 |
20096+1648 |
STF2634 |
AB |
2011 |
55 |
14 |
4.1 |
7.77 |
9.92 |
K0 |
NVD |
200934.30+164819.2 |
20096+1648 |
STF2634 |
AB |
2016 |
59 |
14 |
4.1 |
7.77 |
9.92 |
K0 |
NV |
200934.30+164819.2 |
20096+1648 |
STF2634 |
AB |
2017 |
63 |
14 |
4.2 |
7.77 |
9.92 |
K0 |
NV |
200934.30+164819.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20096+1648 STF 2634 AB (HD 191499) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20096+1648 STF 2634 AB (HD 191499) : MEASURES
No records found.
WDS 20096+1648 (HD 191499) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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|
WDS 20096+1648 (HD 191499) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.