20427+3947 TDT 2491
20h 42m 39.12s +39° 47' 02.0" P.A. 275.00 sep 1.4 mag 10.15,12.19
Coord 2000 |
20427+3947 |
|
Discov num |
TDT2491 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 39.12 +39 47 02.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
275 |
|
Pa last |
275.3 |
|
P.A. Now (θ) |
275.3° |
|
Sep first |
1.4 |
|
Sep last |
1.41 |
|
Sep. Now (ρ) |
1.41" |
|
Mag pri |
10.15 |
|
Mag sec |
12.19 |
|
delta mag (ΔM) |
2.04 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3170-01545-1 |
|
Gaia DR2 |
2063759483982240896 |
|
WDS 20427+3947 TDT 2491 : 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 |
20427+3947 |
TDT2491 |
|
1991 |
1 |
275 |
1.4 |
10.15 |
12.19 |
|
|
204239.12+394702.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20427+3947 TDT 2491 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20427+3947 TDT 2491 : MEASURES
No records found.
WDS 20427+3947 : 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 20427+3947 : ALADIN DSS IMAGE @ 20h 42m 39.12s +39° 47' 02.0"
WDS 20427+3947 TDT 2491 : 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 |
|
20427+3947 |
TDT2491 |
|
275 |
1.4 |
1 |
Show |
|
20434+3943 |
TDT2497 |
|
317 |
0.5 |
10 |
Show |
|
20419+3953 |
SEI1222 |
|
77 |
25.4 |
12 |
Show |
|
20419+3956 |
SEI1221 |
|
254 |
2.0 |
13 |
Show |
|
20416+3950 |
COU2290 |
|
43 |
0.5 |
13 |
Show |
|
20434+4001 |
BRT2272 |
|
285 |
5.1 |
16 |
Show |
|
20438+3928 |
SEI1230 |
|
124 |
25.3 |
24 |
Show |
|
20441+3927 |
ES 1981 |
|
310 |
4.5 |
26 |
Show |
|
20426+4013 |
TDT2488 |
|
138 |
0.5 |
27 |
Show |
|
20402+3953 |
MLB 885 |
|
72 |
1.7 |
29 |
Show |
|
20420+4015 |
A 1433 |
|
24 |
0.8 |
29 |
Show |
|
20435+3919 |
SEI1229 |
|
156 |
19.6 |
31 |
Show |
|
20445+3921 |
HJ 1572 |
|
280 |
15.6 |
35 |
Show |
|
20405+4010 |
TOB 196 |
BC |
32 |
23.4 |
35 |
Show |
|
20405+4010 |
SEI1214 |
AB |
78 |
20.3 |
35 |
Show |
|
20453+4010 |
COU2293 |
|
201 |
1.1 |
38 |
Show |
|
20436+4024 |
DAM1256 |
|
106 |
9.6 |
39 |
Show |
|
20432+4026 |
COU2421 |
|
110 |
0.3 |
40 |
Show |
|
20454+4011 |
TDT2518 |
|
203 |
0.7 |
40 |
Show |
|
20395+4002 |
BRT2269 |
|
199 |
5.0 |
40 |
Show |
|
20456+4014 |
TDT2519 |
|
347 |
1.3 |
44 |
Show |
|
20444+4027 |
TDT2510 |
|
157 |
0.9 |
45 |
Show |
|
20440+4030 |
SLN 85 |
|
203 |
9.1 |
46 |
Show |
|
20410+3905 |
MCA 62 |
Aa,Ab |
276 |
0.1 |
47 |
Show |
|
20410+3905 |
HJ 612 |
AB |
9 |
48.9 |
47 |
Show |
|
20457+3917 |
SEI1241 |
|
309 |
7.1 |
47 |
Show |
|
20449+3908 |
SEI1236 |
|
318 |
27.4 |
48 |
Show |
|
20454+4023 |
OSO 133 |
AB |
114 |
12.0 |
49 |
Show |
|
20454+4023 |
OSO 133 |
AC |
236 |
11.7 |
49 |
Show |
|
20454+4023 |
OSO 133 |
AD |
67 |
21.8 |
49 |
Show |
|
20454+4023 |
OSO 133 |
AE |
8 |
22.4 |
49 |
Show |
|
20429+4036 |
MLB 24 |
|
175 |
5.9 |
51 |
Show |
|
20392+4017 |
ES 1980 |
|
60 |
8.3 |
52 |
Show |
|
20396+3908 |
SEI1210 |
|
303 |
12.0 |
52 |
Show |
|
20382+3938 |
MLB 778 |
|
285 |
8.3 |
53 |
Show |
|
20392+3910 |
MLB 954 |
AB |
57 |
3.1 |
54 |
Show |
|
20392+3910 |
MLB 954 |
AC |
284 |
109.5 |
54 |
Show |
|
20422+4041 |
MLB 23 |
|
41 |
7.6 |
55 |
Show |
|
20466+4020 |
ES 1982 |
|
301 |
3.9 |
56 |
Show |
|
20446+4040 |
HJ 1573 |
|
274 |
9.8 |
58 |
Show |
|
20379+4005 |
ES 1978 |
|
136 |
2.9 |
58 |
Show |
|
20430+3850 |
ES 2053 |
|
223 |
4.5 |
58 |
Show |
|
20446+4041 |
HJ 1574 |
|
278 |
7.4 |
59 |
Show |
|
20396+4035 |
STT 410 |
AB |
3 |
0.9 |
60 |
Show |
|
20396+4035 |
STT 410 |
AB,C |
70 |
68.6 |
60 |
Show |
|
20396+4035 |
STT 410 |
AB,D |
327 |
106.6 |
60 |
Show |
|
20478+3944 |
GRV 381 |
|
340 |
35.8 |
60 |
Show |
|
20433+3847 |
GRV 371 |
|
180 |
65.5 |
60 |
Show |
|
20374+3952 |
TDT2430 |
|
172 |
1.3 |
61 |
Show |
|
20387+4024 |
ES 1979 |
|
303 |
7.6 |
61 |
Show |
|
20453+3854 |
SEI1239 |
|
40 |
26.8 |
62 |
|
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WDS 20427+3947 : COMPONENTS
20427+3947 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204239.12+394702.0 |
|
Mag |
10.15 |
|
PmRA |
-7.00 |
|
PmDE |
-3.0 |
|
Tycho2 |
3170-01545-1 |
|
Tycho2 |
3170-01545-1 |
|
Pflag |
|
|
RAmdeg |
310.66297987 |
|
DEmdeg |
39.78389820 |
|
PmRA |
-6.8 |
|
PmDE |
-3.0 |
|
E RAmdeg |
23 |
|
E DEmdeg |
20 |
|
E pmRA |
1.7 |
|
E pmDE |
1.6 |
|
EpRAm |
1988.76 |
|
EpDEm |
1988.62 |
|
Num |
5 |
|
Q RAmdeg |
1.9 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.9 |
|
Q pmDE |
1.0 |
|
BTmag |
11.901 |
|
E BTmag |
0.077 |
|
VTmag |
10.133 |
|
E VTmag |
0.028 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
310.66299889 |
|
DEdeg |
39.78390083 |
|
EpRA 1990 |
1.59 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
24.9 |
|
E DEdeg |
23.1 |
|
Posflg |
|
|
Corr |
0.1 |
|
20427+3947 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204239.03+394702.1 |
|
Mag |
12.19 |
|
PmRA |
-7.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
2.04 |
|
Calc coord |
yes |
|