20087+3130 SEI 910
20h 08m 39.17s +31° 29' 47.7" P.A. 105.00 sep 12.3 mag 11.66,12.15
Coord 2000 |
20087+3130 |
|
Discov num |
SEI 910 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 39.17 +31 29 47.7 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
122 |
|
Pa last |
105.1 |
|
P.A. Now (θ) |
105.1° |
|
Sep first |
10.0 |
|
Sep last |
12.264 |
|
Sep. Now (ρ) |
12.264" |
|
Mag pri |
11.66 |
|
Mag sec |
12.15 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.144
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2671-01284-1 |
|
Gaia DR2 |
2030753519300126848 |
|
WDS 20087+3130 SEI 910 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20087+3130 |
SEI 910 |
|
2006 |
7 |
106 |
12.4 |
11.66 |
12.21 |
|
D |
200839.17+312947.7 |
20087+3130 |
SEI 910 |
|
2010 |
9 |
106 |
12.0 |
11.66 |
12.15 |
|
|
200839.17+312947.7 |
20087+3130 |
SEI 910 |
|
2015 |
10 |
105 |
12.3 |
11.66 |
12.15 |
|
|
200839.17+312947.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20087+3130 SEI 910 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20087+3130 SEI 910 : MEASURES
No records found.
WDS 20087+3130 : 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 20087+3130 : ALADIN DSS IMAGE @ 20h 08m 39.17s +31° 29' 47.7"
WDS 20087+3130 SEI 910 : 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 |
|
20087+3130 |
SEI 910 |
|
105 |
12.3 |
|
Show |
|
20098+3130 |
SEI 932 |
|
291 |
5.4 |
15 |
Show |
|
20095+3148 |
CBL 526 |
|
279 |
28.3 |
22 |
Show |
|
20069+3115 |
SEI 882 |
AB |
60 |
33.9 |
28 |
Show |
|
20069+3115 |
ES 2690 |
AC |
250 |
33.6 |
28 |
Show |
|
20069+3115 |
ABH 130 |
AD |
208 |
61.2 |
28 |
Show |
|
20069+3115 |
ABH 130 |
AE |
222 |
65.0 |
28 |
Show |
|
20076+3106 |
DAM 193 |
|
155 |
3.2 |
28 |
Show |
|
20081+3155 |
SEI 905 |
|
105 |
12.9 |
29 |
Show |
|
20111+3133 |
TDT2058 |
|
305 |
0.5 |
32 |
Show |
|
20064+3147 |
GYL 31 |
|
180 |
68.2 |
34 |
Show |
|
20068+3106 |
DAM 192 |
|
264 |
9.3 |
34 |
Show |
|
20063+3148 |
COU1322 |
|
106 |
0.2 |
36 |
Show |
|
20114+3135 |
SEI 963 |
|
142 |
15.2 |
36 |
Show |
|
20112+3120 |
SEI 960 |
|
223 |
6.4 |
37 |
Show |
|
20078+3055 |
COU 31 |
|
325 |
11.1 |
37 |
Show |
|
20075+3053 |
ES 360 |
AB |
75 |
2.7 |
40 |
Show |
|
20068+3203 |
SEI 881 |
|
313 |
7.2 |
41 |
Show |
|
20079+3111 |
WAK 16 |
|
168 |
1.2 |
42 |
Show |
|
20059+3157 |
SEI 852 |
|
255 |
44.8 |
44 |
Show |
|
20118+3108 |
COU1474 |
AB |
59 |
2.9 |
46 |
Show |
|
20118+3108 |
GII 289 |
Aa,Ab |
83 |
1.5 |
46 |
Show |
|
20077+3045 |
SMR 75 |
|
43 |
3.9 |
47 |
Show |
|
20080+3040 |
ES 361 |
|
118 |
4.6 |
49 |
Show |
|
20118+3200 |
SEI 975 |
|
20 |
11.0 |
50 |
Show |
|
20076+3042 |
SMR 74 |
|
88 |
3.2 |
50 |
Show |
|
20096+3218 |
ES 2431 |
|
192 |
5.9 |
50 |
Show |
|
20109+3047 |
HDS2876 |
|
67 |
0.3 |
52 |
Show |
|
20113+3042 |
TDT2061 |
|
353 |
0.4 |
59 |
Show |
|
20123+3205 |
STF2649 |
AB |
151 |
21.6 |
59 |
Show |
|
20123+3205 |
STF2649 |
AC |
284 |
131.0 |
59 |
Show |
|
20123+3205 |
STF2649 |
AD |
36 |
175.9 |
59 |
Show |
|
20105+3225 |
SEI 943 |
|
299 |
22.5 |
61 |
Show |
|
20040+3136 |
TDS1038 |
|
33 |
1.6 |
61 |
Show |
|
20095+3029 |
GRV 315 |
|
244 |
22.3 |
62 |
Show |
|
20040+3152 |
BRT 276 |
|
17 |
3.7 |
63 |
Show |
|
20039+3113 |
TDT1946 |
|
287 |
0.4 |
64 |
Show |
|
20044+3055 |
GRV 309 |
|
328 |
34.1 |
65 |
Show |
|
20037+3145 |
SEI 827 |
|
18 |
9.4 |
65 |
Show |
|
20067+3030 |
SMR 73 |
|
44 |
6.6 |
65 |
Show |
|
20080+3235 |
STF2633 |
AB |
101 |
11.6 |
66 |
Show |
|
20080+3235 |
HJ 1483 |
AC |
264 |
46.4 |
66 |
Show |
|
20080+3235 |
HJ 1483 |
AD |
249 |
71.0 |
66 |
Show |
|
20080+3235 |
SEI 900 |
CD |
224 |
28.8 |
66 |
Show |
|
20127+3213 |
SEI1002 |
|
336 |
9.9 |
68 |
Show |
|
20046+3213 |
HJ 1471 |
|
9 |
32.9 |
68 |
Show |
|
20075+3236 |
SEI 895 |
|
32 |
24.5 |
68 |
Show |
|
20131+3209 |
TDT2096 |
Aa,Ab |
13 |
1.3 |
68 |
Show |
|
20131+3209 |
SEI1008 |
AB |
73 |
20.4 |
68 |
Show |
|
20131+3209 |
FYM 76 |
BD |
45 |
16.7 |
69 |
Show |
|
20045+3047 |
TDT1951 |
|
59 |
0.6 |
69 |
|
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WDS 20087+3130 : COMPONENTS
20087+3130 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200839.17+312947.7 |
|
Mag |
11.66 |
|
PmRA |
-3.00 |
|
PmDE |
-4.0 |
|
Tycho2 |
2671-01284-1 |
|
Tycho2 |
2671-01284-1 |
|
Pflag |
|
|
RAmdeg |
302.16319329 |
|
DEmdeg |
31.49657155 |
|
PmRA |
-1.3 |
|
PmDE |
-7.0 |
|
E RAmdeg |
65 |
|
E DEmdeg |
63 |
|
E pmRA |
2.3 |
|
E pmDE |
2.2 |
|
EpRAm |
1980.91 |
|
EpDEm |
1980.62 |
|
Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
2.7 |
|
Q pmRA |
1.0 |
|
Q pmDE |
2.7 |
|
BTmag |
12.280 |
|
E BTmag |
0.147 |
|
VTmag |
11.663 |
|
E VTmag |
0.121 |
|
Prox |
117 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
302.16319472 |
|
DEdeg |
31.49659167 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
70.1 |
|
E DEdeg |
68.3 |
|
Posflg |
|
|
Corr |
0.1 |
|
20087+3130 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200839.96+312944.5 |
|
Mag |
12.15 |
|
PmRA |
26.00 |
|
PmDE |
4.0 |
|
Tycho2 |
2671-00167-1 |
|
Calc delta mag |
0.49 |
|
Calc coord |
yes |
|
Tycho2 |
2671-00167-1 |
|
Pflag |
|
|
RAmdeg |
302.16691537 |
|
DEmdeg |
31.49568535 |
|
PmRA |
27.2 |
|
PmDE |
4.8 |
|
E RAmdeg |
85 |
|
E DEmdeg |
81 |
|
E pmRA |
2.5 |
|
E pmDE |
2.3 |
|
EpRAm |
1975.45 |
|
EpDEm |
1974.42 |
|
Num |
4 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.2 |
|
Q pmDE |
0.4 |
|
BTmag |
12.789 |
|
E BTmag |
0.234 |
|
VTmag |
12.206 |
|
E VTmag |
0.186 |
|
Prox |
117 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
302.16684139 |
|
DEdeg |
31.49567556 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
94.7 |
|
E DEdeg |
91.0 |
|
Posflg |
|
|
Corr |
0.0 |
|