20321+0251 BAL 2030
20h 32m 04.33s +02° 50' 52.9" P.A. 286.00 sep 10.8 mag 11.00,15.10
Coord 2000 |
20321+0251 |
|
Discov num |
BAL2030 |
|
Comp |
|
|
Coord arcsec 2000 |
20 32 04.33 +02 50 52.9 |
|
Date first |
1995 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
281 |
|
Pa last |
286.1 |
|
P.A. Now (θ) |
286.1° |
|
Sep first |
10.7 |
|
Sep last |
10.771 |
|
Sep. Now (ρ) |
10.771" |
|
Mag pri |
11.00 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
Pri motion ra |
+015 |
|
Sec motion ra |
|
|
Pri motion dec |
-050 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
0514-00951-1 |
|
Gaia DR2 |
4232710061417334528 |
|
WDS 20321+0251 BAL 2030 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Bal1924 |
Ma - |
Baillaud, R. |
1924JO......7..117B |
Bal1924 |
|
J. Obs. 7, 117, 1924 |
|
Bal1925 |
Ma - |
Baillaud, R. |
1925JO......8...53B |
Bal1925 |
|
J. Obs. 8, 53, 1925 |
|
Bal1925b |
Ma j |
Baillaud, R. |
1925JO......8...56B |
Bal1925b |
|
J. Obs. 8, 56, 1925 |
|
Bal1926 |
Ma - |
Baillaud, R. |
1926JO......9..129P |
Bal1926 |
|
J. Obs. 9, 129, 1926 |
|
Bal1937A |
Ma - |
Baillaud, R. |
1937AnLei..18....1S |
Bal1937A |
|
cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
|
Bal1944 |
C - |
Baillaud, R. |
1944AnBes...3...33B |
Bal1944 |
+Pa |
Ann. Obs. Besancon New Ser. 3, 33, 1943 |
|
Bal1944 |
+Po |
|
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20321+0251 |
BAL2030 |
|
2001 |
3 |
282 |
10.7 |
11.00 |
15.10 |
|
|
203204.33+025052.9 |
20321+0251 |
BAL2030 |
|
2015 |
5 |
286 |
10.8 |
11.00 |
15.10 |
|
|
203204.33+025052.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20321+0251 BAL 2030 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20321+0251 BAL 2030 : MEASURES
No records found.
WDS 20321+0251 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 20321+0251 : ALADIN DSS IMAGE @ 20h 32m 04.33s +02° 50' 52.9"
WDS 20321+0251 BAL 2030 : 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 |
|
20321+0251 |
BAL2030 |
|
286 |
10.8 |
|
Show |
|
20307+0311 |
BAL2029 |
|
141 |
7.5 |
29 |
Show |
|
20341+0256 |
BAL2031 |
|
334 |
17.4 |
32 |
Show |
|
20306+0224 |
BAL2028 |
|
196 |
9.5 |
35 |
Show |
|
20321+0330 |
J 2573 |
|
151 |
4.0 |
39 |
Show |
|
20302+0321 |
DOO 87 |
|
33 |
11.9 |
42 |
Show |
|
20298+0227 |
BAL2027 |
|
171 |
4.2 |
44 |
Show |
|
20310+0211 |
J 561 |
|
176 |
4.3 |
44 |
Show |
|
20347+0321 |
CRC 38 |
|
300 |
10.5 |
50 |
Show |
|
20353+0239 |
HJ 2981 |
|
5 |
12.9 |
50 |
Show |
|
20330+0201 |
TDT2361 |
|
37 |
0.5 |
52 |
Show |
|
20291+0325 |
HJ 2968 |
|
50 |
15.3 |
56 |
Show |
|
20351+0218 |
UC 4224 |
|
220 |
16.1 |
56 |
Show |
|
20294+0330 |
HJ 2970 |
|
180 |
12.0 |
57 |
Show |
|
20302+0156 |
BAL1562 |
|
308 |
9.0 |
63 |
Show |
|
20278+0311 |
HJ 917 |
|
37 |
12.8 |
67 |
Show |
|
20351+0202 |
BAL1564 |
|
268 |
4.8 |
67 |
Show |
|
20309+0400 |
BAL2538 |
|
202 |
10.8 |
72 |
Show |
|
20274+0317 |
BAL2025 |
|
94 |
10.2 |
75 |
Show |
|
20286+0351 |
HJ 2967 |
|
131 |
7.1 |
80 |
Show |
|
20366+0123 |
HJ 5513 |
AB |
93 |
11.9 |
82 |
Show |
|
20366+0123 |
HJ 5513 |
AC |
284 |
28.7 |
82 |
Show |
|
20366+0123 |
HJ 5513 |
AD |
89 |
42.5 |
82 |
Show |
|
20283+0351 |
BAL2533 |
|
256 |
19.0 |
83 |
Show |
|
20291+0135 |
GWP2956 |
AB |
250 |
16.5 |
88 |
Show |
|
20291+0135 |
GWP2957 |
AC |
258 |
172.4 |
88 |
Show |
|
20373+0332 |
BAL2539 |
|
77 |
130.2 |
89 |
Show |
|
20293+0132 |
BAL1561 |
|
8 |
15.8 |
90 |
Show |
|
20376+0211 |
GRV 364 |
|
156 |
40.3 |
92 |
Show |
|
20281+0140 |
BAL1560 |
|
3 |
6.6 |
93 |
Show |
|
20379+0325 |
BAL2540 |
|
94 |
16.1 |
95 |
Show |
|
20324+0426 |
A 2281 |
|
63 |
1.9 |
96 |
Show |
|
20257+0304 |
BAL2024 |
|
70 |
16.1 |
97 |
Show |
|
20267+0155 |
J 155 |
BC |
164 |
3.3 |
98 |
Show |
|
20329+0113 |
BAL1216 |
|
157 |
15.1 |
99 |
Show |
|
20267+0155 |
J 155 |
AB |
348 |
53.1 |
99 |
Show |
|
20377+0152 |
J 3255 |
|
327 |
3.7 |
100 |
Show |
|
20263+0156 |
BAL1557 |
|
211 |
6.4 |
102 |
Show |
|
20367+0132 |
GRV 361 |
|
103 |
28.0 |
105 |
Show |
|
20251+0233 |
BAL2023 |
|
330 |
7.4 |
106 |
Show |
|
20340+0433 |
A 2282 |
|
166 |
0.2 |
107 |
Show |
|
20266+0143 |
BAL1558 |
|
9 |
18.3 |
108 |
Show |
|
20360+0411 |
J 2192 |
|
18 |
4.8 |
108 |
Show |
|
20372+0135 |
J 2574 |
|
158 |
5.0 |
108 |
Show |
|
20391+0312 |
BAL2032 |
|
33 |
16.3 |
109 |
Show |
|
20251+0225 |
LDS4841 |
|
246 |
44.6 |
109 |
Show |
|
20373+0134 |
GWP2973 |
|
106 |
21.3 |
110 |
Show |
|
20247+0302 |
J 1342 |
|
333 |
2.4 |
111 |
Show |
|
20387+0156 |
J 569 |
|
316 |
3.0 |
111 |
Show |
|
20393+0219 |
BAL1567 |
|
205 |
19.3 |
113 |
Show |
|
20388+0202 |
HJ 920 |
|
213 |
14.1 |
113 |
|
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WDS 20321+0251 : COMPONENTS
20321+0251 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203204.33+025052.9 |
|
Mag |
11 |
|
PmRA |
15.00 |
|
PmDE |
-50.0 |
|
Tycho2 |
0514-00951-1 |
|
Tycho2 |
0514-00951-1 |
|
Pflag |
|
|
RAmdeg |
308.01801612 |
|
DEmdeg |
2.84801410 |
|
PmRA |
15.1 |
|
PmDE |
-50.4 |
|
E RAmdeg |
37 |
|
E DEmdeg |
43 |
|
E pmRA |
1.7 |
|
E pmDE |
1.8 |
|
EpRAm |
1981.62 |
|
EpDEm |
1977.96 |
|
Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
2.3 |
|
Q pmRA |
1.0 |
|
Q pmDE |
2.2 |
|
BTmag |
11.845 |
|
E BTmag |
0.102 |
|
VTmag |
11.061 |
|
E VTmag |
0.085 |
|
Prox |
938 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
308.01799306 |
|
DEdeg |
2.84817583 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.24 |
|
E RAdeg |
50.8 |
|
E DEdeg |
65.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
20321+0251 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203203.64+025055.9 |
|
Mag |
15.1 |
|
Calc delta mag |
4.1 |
|
Calc coord |
yes |
|