08211+4725 STT 190 AD
08h 21m 07.47s +47° 24' 47.0" P.A. 287.00 sep 78.4 mag 8.56,8.25 Sp F7V dist. 90.01 pc (293.61 l.y.)
| Coord 2000 |
08211+4725 |
|
Discov num |
STT 190 |
|
Comp |
AD |
|
Coord arcsec 2000 |
08 21 07.47 +47 24 47.0 |
|
| Date first |
1867 |
|
Date last |
2017 |
|
Obs |
23 |
|
| Pa first |
279 |
|
Pa last |
287.4 |
|
P.A. Now (θ) |
287.4° |
|
| Sep first |
78.0 |
|
Sep last |
78.359 |
|
Sep. Now (ρ) |
78.359" |
|
| Mag pri |
8.56 |
|
Mag sec |
8.25 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-066 |
|
Sec motion dec |
+008 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.118
This double is not physical.
08211+4725 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 69894 |
42302 |
08 21 07 +47 24 47 |
HU 224 AB |
2019 |
17 |
313 |
4.2 |
8.56 |
11.95 |
3.39 |
|
|
| Show |
|
42302 |
08 21 07 +47 24 47 |
STT 190 AC |
2018 |
27 |
168 |
38.7 |
8.56 |
10.10 |
1.54 |
|
|
| Show |
|
42302 |
08 21 07 +47 24 47 |
STT 190 AD |
2017 |
23 |
287 |
78.4 |
8.56 |
8.25 |
0.31 |
|
<=== |
| Show |
|
|
08 21 08 +47 24 09 |
A 1745 Ca,Cb |
1997 |
16 |
294 |
0.5 |
10.33 |
11.10 |
0.77 |
Y |
|
| Show |
|
42300 |
08 21 00 +47 25 09 |
STT 190 DC |
2017 |
16 |
127 |
102.7 |
8.25 |
10.10 |
1.85 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lynx |
|
SAO |
42302 |
|
HIP |
40925 |
|
Tycho2 |
3415-00072-1 |
|
| Gaia DR2 |
930501645317491840 |
|
HD |
69894 |
|
BD |
BD+47 1567 |
|
Distance |
90.01 |
|
| Distance ly |
293.61 |
|
WDS 08211+4725 STT 190 AD : NOTES
| discov_num |
notes |
refcode |
| STT 190 |
A,Ca: AB,Ca may be a quadruple system, as the proper motions are in |
|
|
fair agreement.. |
|
|
AB (mag. 8.6-12.0, 4") is HU 224, 39" distant. |
|
|
AD: D is BD+47@1565. |
|
| STT 190 |
AC: HJL 90. |
HJL1986 |
REFERENCES
| refcode |
metd |
author |
reference |
| HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
| HJL1986 |
|
A&AS 66, 131, 1986 |
|
| HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
| HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
A |
Aitken, R.G. |
| 312 |
HU |
Hussey, W.F. |
| 369 |
STT |
Struve, O. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 08211+4725 |
STT 190 |
AD |
2004 |
21 |
285 |
78.0 |
8.56 |
8.25 |
F7V |
N D |
082107.47+472447.0 |
| 08211+4725 |
STT 190 |
AD |
2017 |
23 |
288 |
78.4 |
8.56 |
8.25 |
F7V |
NU |
082107.47+472447.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08211+4725 STT 190 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08211+4725 STT 190 AD : MEASURES
No records found.
WDS 08211+4725 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 08211+4725 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
