21104-5434 HJ 5246 (HD 201247)
21h 10m 25.50s -54° 34' 26.6" P.A. 135.00 sep 3.4 mag 7.79,8.01 Sp K1/2(V)+F dist. 34.77 pc (113.42 l.y.)
| Coord 2000 |
21104-5434 |
|
Discov num |
HJ 5246 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 25.50 -54 34 26.6 |
|
| Date first |
1836 |
|
Date last |
2021 |
|
Obs |
67 |
|
| Pa first |
117 |
|
Pa last |
134.7 |
|
P.A. Now (θ) |
134.7° |
|
| Sep first |
1.5 |
|
Sep last |
3.4 |
|
Sep. Now (ρ) |
3.4" |
|
| Mag pri |
7.79 |
|
Mag sec |
8.01 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
K1/2(V)+F (yellow-orange/yellow-white) |
|
| Pri motion ra |
+130 |
|
Sec motion ra |
+135 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-035 |
|
| Notes |
|
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201247 |
|
Constellation |
Indus |
|
SAO |
246894 |
|
HIP |
104526 |
|
| Tycho2 |
8797-01377-1 |
|
Gaia DR2 |
6463958151650359040 |
|
HD |
201247 |
|
GC |
29570 |
|
| CP |
CP-55 9530 |
|
Distance |
34.77 |
|
Distance ly |
113.42 |
|
WDS 21104-5434 HJ 5246 (HD 201247) : NOTES
No records found.
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 |
| 21104-5434 |
HJ 5246 |
|
2001 |
61 |
131 |
4.1 |
7.79 |
8.01 |
K1/2(V)+F |
D |
211025.50-543426.6 |
| 21104-5434 |
HJ 5246 |
|
2015 |
64 |
132 |
4.2 |
7.79 |
8.01 |
K1/2(V)+F |
|
211025.50-543426.6 |
| 21104-5434 |
HJ 5246 |
|
2016 |
66 |
132 |
4.2 |
7.79 |
8.01 |
K1/2(V)+F |
|
211025.50-543426.6 |
| 21104-5434 |
HJ 5246 |
|
2021 |
67 |
135 |
3.4 |
7.79 |
8.01 |
K1/2(V)+F |
|
211025.50-543426.6 |
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WDS 21104-5434 HJ 5246 (HD 201247) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21104-5434 HJ 5246 (HD 201247) : MEASURES
No records found.
WDS 21104-5434 (HD 201247) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 21104-5434 (HD 201247) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
