20472+8117 TDT 2537
20h 47m 10.45s +81° 16' 42.1" P.A. 209.00 sep 1.0 mag 11.41,11.75
Coord 2000 |
20472+8117 |
|
Discov num |
TDT2537 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 10.45 +81 16 42.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
211 |
|
Pa last |
208.8 |
|
P.A. Now (θ) |
208.8° |
|
Sep first |
1.0 |
|
Sep last |
0.987 |
|
Sep. Now (ρ) |
0.987" |
|
Mag pri |
11.41 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
Pri motion ra |
+033 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
+032 |
|
Sec motion dec |
+032 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4598-00432-1 |
|
Gaia DR2 |
2298161511744964352 |
|
WDS 20472+8117 TDT 2537 : NOTES
No records found.
REFERENCES
No records found.
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20472+8117 |
TDT2537 |
|
1991 |
1 |
211 |
1.0 |
11.41 |
11.75 |
|
|
204710.45+811642.1 |
20472+8117 |
TDT2537 |
|
2015 |
2 |
207 |
0.7 |
11.41 |
11.75 |
|
|
204710.45+811642.1 |
20472+8117 |
TDT2537 |
|
2016 |
3 |
209 |
1.0 |
11.41 |
11.75 |
|
|
204710.45+811642.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20472+8117 TDT 2537 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20472+8117 TDT 2537 : MEASURES
No records found.
WDS 20472+8117 : 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 20472+8117 : ALADIN DSS IMAGE @ 20h 47m 10.45s +81° 16' 42.1"
WDS 20472+8117 TDT 2537 : 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 |
|
20472+8117 |
TDT2537 |
|
209 |
1.0 |
|
Show |
|
20465+8118 |
KPP4213 |
|
148 |
5.2 |
2 |
Show |
|
20454+8105 |
LDS1938 |
|
321 |
18.2 |
13 |
Show |
|
20400+8048 |
LDS1937 |
|
312 |
6.7 |
33 |
Show |
|
20565+8049 |
UC 4338 |
|
91 |
12.9 |
36 |
Show |
|
20415+8042 |
LOC 466 |
|
26 |
1.2 |
38 |
Show |
|
20295+8105 |
BUP 212 |
BC |
293 |
100.4 |
40 |
Show |
|
20295+8105 |
STT 593 |
AB |
36 |
214.4 |
43 |
Show |
|
21060+8121 |
PKO 31 |
|
119 |
9.6 |
43 |
Show |
|
20520+8158 |
TDT2588 |
|
293 |
0.7 |
44 |
Show |
|
20282+8125 |
BUP 211 |
AB |
11 |
109.5 |
44 |
Show |
|
20282+8125 |
STH 7 |
AC |
282 |
196.6 |
44 |
Show |
|
21060+8134 |
LOC 480 |
|
285 |
3.1 |
46 |
Show |
|
20449+8206 |
LOC 467 |
|
231 |
22.7 |
50 |
Show |
|
20397+8030 |
HDS2946 |
|
143 |
0.2 |
50 |
Show |
|
21066+8048 |
TOK 632 |
|
53 |
999.9 |
54 |
Show |
|
20546+8210 |
LOC 468 |
|
320 |
5.5 |
56 |
Show |
|
20477+8016 |
SKF1250 |
|
333 |
4.3 |
61 |
Show |
|
20573+8219 |
LOC 470 |
|
263 |
3.1 |
66 |
Show |
|
21070+8030 |
LOC 479 |
|
209 |
3.5 |
67 |
Show |
|
20554+8011 |
LDS1943 |
|
314 |
15.8 |
68 |
Show |
|
20406+8227 |
TDT2464 |
|
181 |
1.3 |
72 |
Show |
|
20496+8000 |
TDT2564 |
|
256 |
1.1 |
78 |
Show |
|
20372+8001 |
LDS1936 |
|
313 |
40.8 |
79 |
Show |
|
20421+8251 |
LOC 469 |
|
123 |
1.6 |
95 |
Show |
|
20345+8254 |
MLR 235 |
|
165 |
0.8 |
101 |
Show |
|
20530+7932 |
TDT2601 |
|
350 |
2.5 |
107 |
Show |
|
20277+8257 |
MLR 234 |
|
94 |
0.6 |
109 |
Show |
|
20423+7915 |
SKF1247 |
|
338 |
17.3 |
123 |
Show |
|
21010+7919 |
MLR 244 |
|
188 |
2.5 |
124 |
Show |
|
20460+7907 |
MLR 237 |
AB |
118 |
3.1 |
130 |
Show |
|
20499+7900 |
LOC 464 |
|
336 |
2.1 |
137 |
Show |
|
21021+7855 |
LOC 477 |
|
275 |
3.4 |
147 |
Show |
|
20319+8350 |
LOC 456 |
|
266 |
1.1 |
156 |
Show |
|
21037+7827 |
KPP4222 |
|
264 |
2.0 |
176 |
Show |
|
20277+7828 |
KPP4200 |
|
166 |
1.7 |
176 |
Show |
|
20592+7823 |
CON 38 |
|
237 |
2.5 |
177 |
Show |
|
20491+7818 |
LOC 463 |
|
193 |
1.2 |
180 |
Show |
|
20291+7819 |
KPP1433 |
|
234 |
10.8 |
184 |
Show |
|
20323+7753 |
LOC 450 |
|
293 |
3.2 |
208 |
Show |
|
20487+8506 |
LOC 471 |
AB |
331 |
1.5 |
229 |
Show |
|
20512+7656 |
SLW1227 |
|
136 |
10.1 |
261 |
Show |
|
20546+7653 |
LOC 460 |
|
81 |
6.6 |
265 |
Show |
|
20557+7648 |
UC 4331 |
|
35 |
15.6 |
270 |
Show |
|
21066+7648 |
LOC 473 |
|
147 |
3.6 |
275 |
Show |
|
20376+8551 |
LOC 458 |
|
163 |
3.6 |
276 |
Show |
|
20507+8552 |
STF2794 |
|
90 |
17.7 |
276 |
Show |
|
20304+7634 |
TDT2327 |
|
320 |
0.6 |
288 |
Show |
|
20354+7619 |
OSW 17 |
|
198 |
65.6 |
300 |
Show |
|
21067+7623 |
KPP1325 |
|
281 |
10.0 |
300 |
|
|
WDS 20472+8117 : COMPONENTS
20472+8117 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204710.45+811642.1 |
|
Mag |
11.41 |
|
PmRA |
33.00 |
|
PmDE |
32.0 |
|
Tycho2 |
4598-00432-1 |
|
Tycho2 |
4598-00432-1 |
|
Pflag |
|
|
RAmdeg |
311.79327739 |
|
DEmdeg |
81.27828105 |
|
PmRA |
32.8 |
|
PmDE |
31.5 |
|
E RAmdeg |
33 |
|
E DEmdeg |
43 |
|
E pmRA |
2.0 |
|
E pmDE |
2.2 |
|
EpRAm |
1985.47 |
|
EpDEm |
1986.61 |
|
Num |
4 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.8 |
|
BTmag |
11.928 |
|
E BTmag |
0.097 |
|
VTmag |
10.981 |
|
E VTmag |
0.065 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
311.79274083 |
|
DEdeg |
81.27821444 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.86 |
|
E RAdeg |
48.5 |
|
E DEdeg |
47.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
20472+8117 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204710.42+811641.2 |
|
Mag |
11.75 |
|
PmRA |
33.00 |
|
PmDE |
32.0 |
|
Calc delta mag |
0.34 |
|
Calc coord |
yes |
|