20291+0325 HJ 2968
20h 29m 08.01s +03° 25' 06.6" P.A. 50.00 sep 15.3 mag 11.01,11.69
Coord 2000 |
20291+0325 |
|
Discov num |
HJ 2968 |
|
Comp |
|
|
Coord arcsec 2000 |
20 29 08.01 +03 25 06.6 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
52 |
|
Pa last |
49.6 |
|
P.A. Now (θ) |
49.6° |
|
Sep first |
12.0 |
|
Sep last |
15.3 |
|
Sep. Now (ρ) |
15.3" |
|
Mag pri |
11.01 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-003 |
|
Notes |
N
(See Notes) |
|
rPM=0.658
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
0501-02207-1 |
|
Gaia DR2 |
4244811874806475136 |
|
WDS 20291+0325 HJ 2968 : NOTES
discov_num |
notes |
refcode |
HJ 2968 |
BAL 2535. |
|
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 |
20291+0325 |
HJ 2968 |
|
2000 |
4 |
50 |
15.4 |
11.01 |
11.69 |
|
N D |
202908.01+032506.6 |
20291+0325 |
HJ 2968 |
|
2015 |
6 |
50 |
15.3 |
11.01 |
11.69 |
|
N |
202908.01+032506.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20291+0325 HJ 2968 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20291+0325 HJ 2968 : MEASURES
No records found.
WDS 20291+0325 : 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 20291+0325 : ALADIN DSS IMAGE @ 20h 29m 08.01s +03° 25' 06.6"
WDS 20291+0325 HJ 2968 : 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 |
|
20291+0325 |
HJ 2968 |
|
50 |
15.3 |
1 |
Show |
|
20294+0330 |
HJ 2970 |
|
180 |
12.0 |
7 |
Show |
|
20302+0321 |
DOO 87 |
|
33 |
11.9 |
16 |
Show |
|
20278+0311 |
HJ 917 |
|
37 |
12.8 |
25 |
Show |
|
20286+0351 |
HJ 2967 |
|
131 |
7.1 |
27 |
Show |
|
20274+0317 |
BAL2025 |
|
94 |
10.2 |
27 |
Show |
|
20307+0311 |
BAL2029 |
|
141 |
7.5 |
28 |
Show |
|
20283+0351 |
BAL2533 |
|
256 |
19.0 |
29 |
Show |
|
20309+0400 |
BAL2538 |
|
202 |
10.8 |
44 |
Show |
|
20321+0330 |
J 2573 |
|
151 |
4.0 |
50 |
Show |
|
20321+0251 |
BAL2030 |
|
286 |
10.8 |
56 |
Show |
|
20257+0304 |
BAL2024 |
|
70 |
16.1 |
57 |
Show |
|
20298+0227 |
BAL2027 |
|
171 |
4.2 |
60 |
Show |
|
20253+0355 |
UC 4175 |
|
87 |
20.7 |
66 |
Show |
|
20306+0224 |
BAL2028 |
|
196 |
9.5 |
66 |
Show |
|
20247+0302 |
J 1342 |
|
333 |
2.4 |
69 |
Show |
|
20285+0443 |
J 3220 |
|
181 |
3.9 |
78 |
Show |
|
20324+0426 |
A 2281 |
|
63 |
1.9 |
79 |
Show |
|
20310+0211 |
J 561 |
|
176 |
4.3 |
79 |
Show |
|
20251+0233 |
BAL2023 |
|
330 |
7.4 |
80 |
Show |
|
20341+0256 |
BAL2031 |
|
334 |
17.4 |
81 |
Show |
|
20347+0321 |
CRC 38 |
|
300 |
10.5 |
84 |
Show |
|
20311+0444 |
UC 4205 |
|
254 |
48.5 |
84 |
Show |
|
20251+0225 |
LDS4841 |
|
246 |
44.6 |
86 |
Show |
|
20315+0444 |
BAL2966 |
|
117 |
10.4 |
87 |
Show |
|
20302+0156 |
BAL1562 |
|
308 |
9.0 |
91 |
Show |
|
20267+0155 |
J 155 |
BC |
164 |
3.3 |
97 |
Show |
|
20267+0155 |
J 155 |
AB |
348 |
53.1 |
98 |
Show |
|
20263+0156 |
BAL1557 |
|
211 |
6.4 |
99 |
Show |
|
20340+0433 |
A 2282 |
|
166 |
0.2 |
101 |
Show |
|
20330+0201 |
TDT2361 |
|
37 |
0.5 |
102 |
Show |
|
20327+0453 |
J 2314 |
AB |
70 |
4.9 |
103 |
Show |
|
20327+0453 |
J 2314 |
AC |
138 |
19.0 |
103 |
Show |
|
20353+0239 |
HJ 2981 |
|
5 |
12.9 |
104 |
Show |
|
20253+0453 |
KPP4195 |
AB |
16 |
11.7 |
106 |
Show |
|
20221+0331 |
UC 4158 |
|
218 |
20.6 |
106 |
Show |
|
20281+0140 |
BAL1560 |
|
3 |
6.6 |
107 |
Show |
|
20295+0514 |
UC 4199 |
|
240 |
54.1 |
109 |
Show |
|
20266+0143 |
BAL1558 |
|
9 |
18.3 |
110 |
Show |
|
20291+0135 |
GWP2956 |
AB |
250 |
16.5 |
110 |
Show |
|
20291+0135 |
GWP2957 |
AC |
258 |
172.4 |
110 |
Show |
|
20351+0218 |
UC 4224 |
|
220 |
16.1 |
112 |
Show |
|
20312+0513 |
AG 257 |
|
75 |
1.7 |
113 |
Show |
|
20293+0132 |
BAL1561 |
|
8 |
15.8 |
114 |
Show |
|
20214+0336 |
BAL2532 |
AB |
271 |
5.3 |
116 |
Show |
|
20214+0336 |
BAL2532 |
AC |
22 |
7.3 |
116 |
Show |
|
20360+0411 |
J 2192 |
|
18 |
4.8 |
122 |
Show |
|
20351+0202 |
BAL1564 |
|
268 |
4.8 |
123 |
Show |
|
20373+0332 |
BAL2539 |
|
77 |
130.2 |
123 |
Show |
|
20213+0250 |
HLD 158 |
|
41 |
1.2 |
123 |
Show |
|
20212+0249 |
TOK 730 |
|
146 |
0.2 |
125 |
|
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WDS 20291+0325 : COMPONENTS
20291+0325 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202908.01+032506.6 |
|
Mag |
11.01 |
|
PmRA |
-6.00 |
|
PmDE |
-11.0 |
|
Tycho2 |
0501-02207-1 |
|
Tycho2 |
0501-02207-1 |
|
Pflag |
|
|
RAmdeg |
307.28338174 |
|
DEmdeg |
3.41850255 |
|
PmRA |
-5.7 |
|
PmDE |
-13.0 |
|
E RAmdeg |
38 |
|
E DEmdeg |
36 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1978.73 |
|
EpDEm |
1976.66 |
|
Num |
5 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.7 |
|
BTmag |
11.921 |
|
E BTmag |
0.118 |
|
VTmag |
11.010 |
|
E VTmag |
0.085 |
|
Prox |
151 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
307.28339472 |
|
DEdeg |
3.41851139 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.34 |
|
E RAdeg |
51.3 |
|
E DEdeg |
70.0 |
|
Posflg |
|
|
Corr |
-0.2 |
|
20291+0325 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
202908.79+032516.5 |
|
Mag |
11.69 |
|
PmRA |
-4.00 |
|
PmDE |
-3.0 |
|
Tycho2 |
0501-02161-1 |
|
Calc delta mag |
0.68 |
|
Calc coord |
yes |
|
Tycho2 |
0501-02161-1 |
|
Pflag |
|
|
RAmdeg |
307.28651580 |
|
DEmdeg |
3.42129777 |
|
PmRA |
-10.9 |
|
PmDE |
1.6 |
|
E RAmdeg |
84 |
|
E DEmdeg |
105 |
|
E pmRA |
2.6 |
|
E pmDE |
2.8 |
|
EpRAm |
1975.74 |
|
EpDEm |
1965.24 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
13.069 |
|
E BTmag |
0.357 |
|
VTmag |
11.692 |
|
E VTmag |
0.164 |
|
Prox |
151 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
307.28654083 |
|
DEdeg |
3.42129389 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.34 |
|
E RAdeg |
93.5 |
|
E DEdeg |
128.2 |
|
Posflg |
|
|
Corr |
-0.2 |
|