12369+8922 HJ 3170
12h 36m 55.65s +89° 21' 51.3" P.A. 262.00 sep 12.4 mag 10.00,12.40 Sp G8III
| Coord 2000 |
12369+8922 |
|
Discov num |
HJ 3170 |
|
Comp |
|
|
Coord arcsec 2000 |
12 36 55.65 +89 21 51.3 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
262 |
|
Pa last |
261.6 |
|
P.A. Now (θ) |
261.6° |
|
| Sep first |
12.4 |
|
Sep last |
12.366 |
|
Sep. Now (ρ) |
12.366" |
|
| Mag pri |
10.00 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+002 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.369
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Minor |
|
Tycho2 |
4645-00001-1 |
|
Gaia DR2 |
1729337043791957760 |
|
WDS 12369+8922 HJ 3170 : NOTES
| discov_num |
notes |
refcode |
| HJ 3170 |
Aka SKF 987. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
| HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
| HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
| HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
| HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
| HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
| HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
| HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
| HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
| HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
| HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
| HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
| HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
| HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
| HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
| HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
| HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
| HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
| HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
| HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
| HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
| HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
| HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
| HJ_1847b |
|
Cape Results, London, 1847 |
|
| HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
| HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
| HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
| HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
| HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
| HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
| HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
| HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
| HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
| HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
| HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
| HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
| HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
| HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
| HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
| HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
| HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
| HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
| HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
| HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
| HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
| HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
| HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
| HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
| HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
| HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 12369+8922 |
HJ 3170 |
|
2000 |
4 |
262 |
12.3 |
10.00 |
12.40 |
G8III |
NV |
123655.65+892151.3 |
| 12369+8922 |
HJ 3170 |
|
2004 |
5 |
262 |
12.3 |
10.00 |
12.40 |
G8III |
NV |
123655.65+892151.3 |
| 12369+8922 |
HJ 3170 |
|
2010 |
5 |
262 |
12.2 |
10.00 |
12.40 |
G8III |
NV |
123655.65+892151.3 |
| 12369+8922 |
HJ 3170 |
|
2015 |
6 |
262 |
12.3 |
10.00 |
12.40 |
G8III |
NV |
123655.65+892151.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12369+8922 HJ 3170 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12369+8922 HJ 3170 : MEASURES
No records found.
WDS 12369+8922 : 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 12369+8922 : ALADIN DSS IMAGE @ 12h 36m 55.65s +89° 21' 51.3"
WDS 12369+8922 HJ 3170 : NEIGHBORHOODS
|
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
| Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
| Show |
|
12369+8922 |
HJ 3170 |
|
262 |
12.4 |
|
| Show |
|
12285+8841 |
STF1717 |
|
323 |
8.3 |
42 |
| Show |
|
12553+8649 |
NSN 635 |
|
65 |
2.4 |
153 |
| Show |
|
12440+8527 |
LDS1757 |
|
148 |
28.1 |
235 |
| Show |
|
12291+8525 |
LDS1752 |
|
200 |
3.2 |
238 |
| Show |
|
12307+8519 |
LDS1753 |
|
310 |
14.0 |
244 |
| Show |
|
12488+8514 |
MFL 67 |
|
191 |
5.3 |
248 |
| Show |
|
12303+8505 |
MFL 53 |
|
225 |
4.1 |
257 |
|
|
WDS 12369+8922 : COMPONENTS
12369+8922 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
123655.65+892151.3 |
|
Mag |
10 |
|
Spectral class |
G8III (yellow) |
|
| PmRA |
-7.00 |
|
PmDE |
1.0 |
|
Tycho2 |
4645-00001-1 |
|
| Tycho2 |
4645-00001-1 |
|
Pflag |
|
|
RAmdeg |
189.23271533 |
|
DEmdeg |
89.36424960 |
|
| PmRA |
-7.4 |
|
PmDE |
0.5 |
|
E RAmdeg |
18 |
|
E DEmdeg |
20 |
|
| E pmRA |
0.8 |
|
E pmDE |
0.9 |
|
EpRAm |
1983.75 |
|
EpDEm |
1983.89 |
|
| Num |
17 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.9 |
|
| Q pmDE |
0.8 |
|
BTmag |
11.360 |
|
E BTmag |
0.054 |
|
VTmag |
10.101 |
|
| E VTmag |
0.027 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
189.23428417 |
|
DEdeg |
89.36424611 |
|
EpRA 1990 |
1.71 |
|
| EpDE 1990 |
1.68 |
|
E RAdeg |
21.1 |
|
E DEdeg |
22.4 |
|
Posflg |
|
|
| Corr |
0.0 |
|
12369+8922 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
123654.83+892149.5 |
|
Mag |
12.4 |
|
PmRA |
-11.00 |
|
| PmDE |
2.0 |
|
Calc delta mag |
2.4 |
|
Calc coord |
yes |
|
