20205+1226 HJ 1502 (HD 357306)
20h 20m 41.06s +12° 26' 47.7" P.A. 320.00 sep 12.1 mag 10.20,12.50 Sp K5
Coord 2000 |
20205+1226 |
|
Discov num |
HJ 1502 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 41.06 +12 26 47.7 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
327 |
|
Pa last |
319.6 |
|
P.A. Now (θ) |
319.6° |
|
Sep first |
5.0 |
|
Sep last |
12.093 |
|
Sep. Now (ρ) |
12.093" |
|
Mag pri |
10.20 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.088 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 357306 |
|
Constellation |
Delphinus |
|
Tycho2 |
1082-00640-1 |
|
Gaia DR2 |
1802453257071667200 |
|
HD |
357306 |
|
WDS 20205+1226 HJ 1502 (HD 357306) : 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 |
20205+1226 |
HJ 1502 |
|
1984 |
2 |
317 |
11.0 |
10.00 |
12.00 |
|
|
|
20205+1226 |
HJ 1502 |
|
2000 |
6 |
320 |
12.1 |
10.00 |
12.00 |
|
D |
202041.06+122647.7 |
20205+1226 |
HJ 1502 |
|
2001 |
7 |
320 |
12.1 |
10.00 |
12.00 |
|
D |
202041.06+122647.7 |
20205+1226 |
HJ 1502 |
|
2010 |
7 |
319 |
11.5 |
10.20 |
12.50 |
K5 |
R |
202041.06+122647.7 |
20205+1226 |
HJ 1502 |
|
2015 |
7 |
320 |
12.1 |
10.20 |
12.50 |
K5 |
R |
202041.06+122647.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20205+1226 HJ 1502 (HD 357306) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20205+1226 HJ 1502 (HD 357306) : MEASURES
No records found.
WDS 20205+1226 (HD 357306) : 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 20205+1226 (HD 357306) : ALADIN DSS IMAGE @ 20h 20m 41.06s +12° 26' 47.7"
WDS 20205+1226 HJ 1502 (HD 357306) : 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 |
|
20205+1226 |
HJ 1502 |
|
320 |
12.1 |
1 |
Show |
|
20203+1227 |
DAM 212 |
|
154 |
8.9 |
6 |
Show |
|
20195+1223 |
BPM2111 |
|
249 |
101.1 |
19 |
Show |
|
20207+1249 |
HU 1196 |
AB |
322 |
0.4 |
23 |
Show |
|
20207+1249 |
HU 1196 |
AC |
304 |
3.3 |
23 |
Show |
|
20198+1203 |
J 837 |
|
296 |
2.0 |
27 |
Show |
|
20206+1254 |
BPM2121 |
|
253 |
95.1 |
28 |
Show |
|
20196+1300 |
STF2664 |
|
322 |
27.8 |
37 |
Show |
|
20233+1245 |
GWP2942 |
|
269 |
9.1 |
43 |
Show |
|
20228+1156 |
BPM2135 |
|
218 |
90.0 |
44 |
Show |
|
20176+1224 |
BPM2090 |
|
282 |
69.4 |
46 |
Show |
|
20238+1235 |
BRT1341 |
|
168 |
3.6 |
47 |
Show |
|
20239+1217 |
GRV 337 |
|
170 |
62.5 |
49 |
Show |
|
20244+1213 |
WOR 33 |
Aa,Ab |
131 |
0.6 |
57 |
Show |
|
20244+1213 |
A 1209 |
AB |
324 |
1.9 |
57 |
Show |
|
20238+1301 |
TDT2235 |
|
260 |
0.7 |
58 |
Show |
|
20202+1128 |
HDS2906 |
|
319 |
0.6 |
60 |
Show |
|
20186+1318 |
A 1671 |
|
229 |
2.2 |
60 |
Show |
|
20208+1327 |
HEI 275 |
|
93 |
0.5 |
61 |
Show |
|
20227+1320 |
STF2673 |
AB |
326 |
2.4 |
62 |
Show |
|
20227+1320 |
STF2673 |
AC |
100 |
76.5 |
62 |
Show |
|
20227+1320 |
STF2674 |
CD |
1 |
15.0 |
62 |
Show |
|
20244+1301 |
HU 1198 |
|
33 |
0.6 |
64 |
Show |
|
20172+1304 |
J 1880 |
|
246 |
13.6 |
65 |
Show |
|
20209+1332 |
J 1173 |
|
83 |
3.7 |
65 |
Show |
|
20169+1303 |
J 1879 |
AB |
233 |
11.4 |
66 |
Show |
|
20169+1303 |
J 1879 |
AC |
272 |
13.7 |
66 |
Show |
|
20169+1303 |
ABH 137 |
AD |
43 |
25.6 |
66 |
Show |
|
20169+1303 |
ABH 137 |
AE |
289 |
86.0 |
66 |
Show |
|
20169+1303 |
ABH 137 |
AF |
38 |
81.8 |
66 |
Show |
|
20169+1303 |
ABH 137 |
AG |
112 |
118.0 |
66 |
Show |
|
20165+1252 |
KPP1246 |
|
246 |
9.6 |
67 |
Show |
|
20197+1333 |
BPM2114 |
|
313 |
49.4 |
68 |
Show |
|
20180+1325 |
BPM2095 |
|
359 |
42.8 |
71 |
Show |
|
20219+1336 |
HU 1197 |
|
305 |
1.2 |
72 |
Show |
|
20221+1117 |
BPM2131 |
|
352 |
23.0 |
74 |
Show |
|
20249+1309 |
J 841 |
AB |
133 |
0.2 |
76 |
Show |
|
20249+1309 |
J 841 |
AB,C |
82 |
8.4 |
76 |
Show |
|
20166+1138 |
BPM2084 |
|
198 |
88.2 |
78 |
Show |
|
20189+1113 |
HJ 1498 |
|
218 |
17.4 |
78 |
Show |
|
20201+1109 |
A 1206 |
|
269 |
3.2 |
79 |
Show |
|
20260+1212 |
J 1704 |
|
202 |
6.2 |
81 |
Show |
|
20203+1350 |
BPM2118 |
|
104 |
58.9 |
83 |
Show |
|
20260+1257 |
BPM2155 |
|
31 |
119.0 |
84 |
Show |
|
20227+1345 |
J 3079 |
|
139 |
7.4 |
84 |
Show |
|
20150+1239 |
BPM2076 |
|
297 |
116.3 |
84 |
Show |
|
20249+1124 |
J 840 |
|
52 |
3.7 |
88 |
Show |
|
20148+1214 |
BPM2073 |
|
245 |
106.1 |
88 |
Show |
|
20229+1346 |
J 3082 |
AB |
18 |
6.1 |
89 |
Show |
|
20179+1344 |
OL 174 |
|
229 |
1.6 |
89 |
Show |
|
20153+1145 |
BPM2078 |
|
109 |
18.7 |
90 |
|
|
WDS 20205+1226 : COMPONENTS
20205+1226 A
Componente originario normalizzato |
AB |
|
Name |
HD 357306 |
|
Coord arcsec 2000 |
202041.06+122647.7 |
|
Mag |
10.2 |
|
Spectral class |
K5 (yellow-orange) |
|
PmRA |
10.00 |
|
PmDE |
3.0 |
|
Tycho2 |
1082-00640-1 |
|
HD |
357306 |
|
Tycho2 |
1082-00640-1 |
|
Pflag |
|
|
RAmdeg |
305.17107467 |
|
DEmdeg |
12.44659964 |
|
PmRA |
10.8 |
|
PmDE |
4.3 |
|
E RAmdeg |
32 |
|
E DEmdeg |
32 |
|
E pmRA |
1.5 |
|
E pmDE |
1.4 |
|
EpRAm |
1983.35 |
|
EpDEm |
1982.37 |
|
Num |
5 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
1.5 |
|
Q pmDE |
0.6 |
|
BTmag |
11.739 |
|
E BTmag |
0.076 |
|
VTmag |
10.583 |
|
E VTmag |
0.047 |
|
Prox |
716 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
305.17105556 |
|
DEdeg |
12.44658556 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.53 |
|
E RAdeg |
38.2 |
|
E DEdeg |
38.1 |
|
Posflg |
|
|
Corr |
-0.2 |
|
20205+1226 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202040.54+122656.9 |
|
Mag |
12.5 |
|
PmRA |
11.00 |
|
PmDE |
3.0 |
|
Calc delta mag |
2.3 |
|
Calc coord |
yes |
|