17169+8902 HJ 2985 (Lam UMi)
17h 16m 57.26s +89° 02' 15.8" P.A. 236.00 sep 52.4 mag 6.38,14.10 Sp M1III dist. 271.74 pc (886.42 l.y.)
| Coord 2000 |
17169+8902 |
|
Discov num |
HJ 2985 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 57.26 +89 02 15.8 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
289 |
|
Pa last |
235.5 |
|
P.A. Now (θ) |
235.5° |
|
| Sep first |
60.0 |
|
Sep last |
52.383 |
|
Sep. Now (ρ) |
52.383" |
|
| Mag pri |
6.38 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
7.72 |
|
Spectral class |
M1III (red) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Lam UMi |
|
Constellation |
Ursa Minor |
|
SAO |
3020 |
|
HIP |
84535 |
|
| Tycho2 |
4659-00074-1 |
|
Gaia DR2 |
1729093742484332160 |
|
HD |
183030 |
|
HR |
7394 |
|
| GC |
25111 |
|
BD |
BD+88 112 |
|
Bayer |
Lambda Ursae Minoris |
|
Bayer name |
Lam UMi |
|
| FK5 |
914 |
|
Distance |
271.74 |
|
Distance ly |
886.42 |
|
Bayer greek |
λ UMi |
|
WDS 17169+8902 HJ 2985 (Lam UMi) : NOTES
| discov_num |
notes |
refcode |
| HJ 2985 |
lam UMi |
|
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 |
| 17169+8902 |
HJ 2985 |
|
1906 |
2 |
269 |
54.8 |
6.38 |
14.10 |
M1III |
N |
171657.26+890215.8 |
| 17169+8902 |
HJ 2985 |
|
2013 |
5 |
236 |
53.8 |
6.38 |
14.10 |
M1III |
N |
171657.26+890215.8 |
| 17169+8902 |
HJ 2985 |
|
2015 |
7 |
236 |
52.4 |
6.38 |
14.10 |
M1III |
N |
171657.26+890215.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17169+8902 HJ 2985 (Lam UMi) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17169+8902 HJ 2985 (Lam UMi) : MEASURES
No records found.
WDS 17169+8902 (Lam UMi) : 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 17169+8902 (Lam UMi) : ALADIN DSS IMAGE @ 17h 16m 57.26s +89° 02' 15.8"
WDS 17169+8902 HJ 2985 (Lam UMi) : 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 |
|
17169+8902 |
HJ 2985 |
|
236 |
52.4 |
|
| Show |
|
17002+8737 |
MFL 212 |
|
23 |
28.5 |
86 |
| Show |
|
17237+8707 |
KPP4037 |
|
208 |
1.8 |
115 |
| Show |
|
16573+8651 |
STT 340 |
AB |
221 |
31.4 |
132 |
| Show |
|
16573+8651 |
WAL 75 |
AC |
92 |
78.1 |
132 |
| Show |
Yildun |
17322+8635 |
DRS 59 |
|
67 |
4.5 |
148 |
| Show |
|
17208+8512 |
LDS1869 |
|
309 |
77.8 |
231 |
| Show |
|
17199+8503 |
LDS1867 |
|
3 |
14.4 |
241 |
| Show |
|
17091+8456 |
WFC 188 |
|
174 |
11.3 |
247 |
| Show |
|
17011+8456 |
MFL 247 |
AC |
18 |
1.4 |
247 |
| Show |
|
17364+8453 |
MLR 208 |
|
287 |
0.4 |
250 |
| Show |
|
17253+8445 |
A 857 |
|
46 |
2.1 |
258 |
| Show |
|
17200+8428 |
MFL 220 |
|
42 |
7.6 |
275 |
| Show |
|
17031+8426 |
LDS1862 |
|
335 |
12.6 |
277 |
| Show |
|
17116+8423 |
MFL 257 |
|
353 |
11.2 |
280 |
|
|
WDS 17169+8902 : COMPONENTS
17169+8902 A
| Componente originario normalizzato |
AB |
|
Name |
Lam UMi |
|
Coord arcsec 2000 |
171657.26+890215.8 |
|
Mag |
6.38 |
|
| Spectral class |
M1III (red) |
|
PmRA |
-23.00 |
|
PmDE |
-4.0 |
|
SAO |
3020 |
|
| HIP |
84535 |
|
Tycho2 |
4659-00074-1 |
|
HD |
183030 |
|
HR |
7394 |
|
| GC |
25111 |
|
BD |
BD+88 112 |
|
Bayer |
Lambda Ursae Minoris |
|
Bayer name |
Lam UMi |
|
| FK5 |
914 |
|
| Tycho2 |
4659-00074-1 |
|
Pflag |
|
|
RAmdeg |
259.23531367 |
|
DEmdeg |
89.03770840 |
|
| PmRA |
-22.5 |
|
PmDE |
-3.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
| E pmRA |
0.3 |
|
E pmDE |
0.3 |
|
EpRAm |
1989.74 |
|
EpDEm |
1989.85 |
|
| Num |
28 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
1.0 |
|
BTmag |
8.366 |
|
E BTmag |
0.016 |
|
VTmag |
6.520 |
|
| E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
84535 |
|
| CCDM |
|
|
RAdeg |
259.23837639 |
|
DEdeg |
89.03771694 |
|
EpRA 1990 |
1.76 |
|
| EpDE 1990 |
1.81 |
|
E RAdeg |
4.2 |
|
E DEdeg |
3.9 |
|
Posflg |
|
|
| Corr |
-0.1 |
|
| SAO |
3020 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.1072 |
|
| DE1950 |
|
|
PmDE1950 |
0.001 |
|
Vmag |
6.5 |
|
SpType |
M3 |
|
| Double code |
|
|
Source |
74 |
|
CatNum |
914 |
|
DM |
BD+88 112 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
183030 |
|
M HD |
0 |
|
| GC |
25111 |
|
RA1950rad |
4.80560545 |
|
DE1950rad |
1.55423266 |
|
PmRA2000 |
-0.0896 |
|
| PmDE2000 |
-0.005 |
|
| Catalog |
H |
|
HIP |
84535 |
|
Proxy |
|
|
RAhms |
17 16 57.26 |
|
| DEdms |
+89 02 15.8 |
|
Vmag |
6.31 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
| RAdeg |
259.239 |
|
DEdeg |
89.0377 |
|
AstroRef |
|
|
Plx |
3.72 |
|
| CCDM |
17169+8902 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
| MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
183030 |
|
BD |
BD+88 112 |
|
| CD |
|
|
CP |
|
|
Dm number |
+88 112 |
|
VIred |
2.07 |
|
| SpType |
M1III |
|
R SpType |
|
|
Coord arcsec 2000 |
171657.26+890215.8 |
|
| HIP |
84535 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
| RArad |
4.5245668046 |
|
DErad |
1.554001293 |
|
Plx |
3.68 |
|
PmRA |
-23.17 |
|
| PmDE |
-4.07 |
|
E RArad |
0.25 |
|
E DErad |
0.27 |
|
E Plx |
0.28 |
|
| E pmRA |
0.32 |
|
E pmDE |
0.34 |
|
Hpmag |
6.3878 |
|
E Hpmag |
0.0032 |
|
| SHp |
0.03 |
|
VA |
2 |
|
BV |
1.575 |
|
E BV |
0.005 |
|
| VI |
2.07 |
|
| Ccdm |
17169+8902 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
2.63 |
|
DDEs |
15.5 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
6.6 |
|
Sp |
M2 |
|
PmNote |
* |
|
| PmRA |
-28 |
|
PmDE |
1 |
|
Dm number |
+88 112 |
|
Cat1 |
BD |
|
| Name2 |
+89 48 |
|
Cat2 |
AGK2/3 |
|
HD |
183030 |
|
M HD |
|
|
| ADS BDS |
B 9648 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19225N8859A |
|
| HIC |
84535 |
|
17169+8902 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
171654.38+890146.1 |
|
Mag |
14.1 |
|
Calc delta mag |
7.72 |
|
| Calc coord |
yes |
|
| Ccdm |
17169+8902 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HJ 2985 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1906 |
|
Theta |
269 |
|
Rho |
54.7 |
|
| Obs |
1 |
|
Vmag |
14.1 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
B 9648 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19225N8859B |
|
| HIC |
|
|
