21279+3439 TDT 2980
21h 27m 56.96s +34° 39' 10.8" P.A. 235.00 sep 2.3 mag 12.12,12.63
Coord 2000 |
21279+3439 |
|
Discov num |
TDT2980 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 56.96 +34 39 10.8 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
121 |
|
Pa last |
234.5 |
|
P.A. Now (θ) |
234.5° |
|
Sep first |
2.0 |
|
Sep last |
2.288 |
|
Sep. Now (ρ) |
2.288" |
|
Mag pri |
12.12 |
|
Mag sec |
12.63 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2712-01858-1 |
|
Gaia DR2 |
1951212030651258496 |
|
WDS 21279+3439 TDT 2980 : 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 |
21279+3439 |
TDT2980 |
|
1991 |
1 |
121 |
2.0 |
12.12 |
12.63 |
|
|
212756.96+343910.8 |
21279+3439 |
TDT2980 |
|
2016 |
2 |
235 |
2.3 |
12.12 |
12.63 |
|
X |
212756.96+343910.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21279+3439 TDT 2980 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21279+3439 TDT 2980 : MEASURES
No records found.
WDS 21279+3439 : 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 21279+3439 : ALADIN DSS IMAGE @ 21h 27m 56.96s +34° 39' 10.8"
WDS 21279+3439 TDT 2980 : 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 |
|
21279+3439 |
TDT2980 |
|
235 |
2.3 |
1 |
Show |
|
21284+3447 |
COU1638 |
|
226 |
1.3 |
10 |
Show |
|
21272+3428 |
TDT2975 |
|
259 |
2.1 |
15 |
Show |
|
21267+3438 |
SEI1515 |
|
43 |
10.6 |
16 |
Show |
|
21295+3438 |
TDT2993 |
|
246 |
0.5 |
20 |
Show |
|
21261+3457 |
TDT2962 |
|
238 |
2.4 |
29 |
Show |
|
21267+3413 |
ES 2261 |
|
155 |
4.1 |
31 |
Show |
|
21257+3422 |
GRV 465 |
|
6 |
51.1 |
32 |
Show |
|
21254+3446 |
TDS1128 |
|
18 |
1.3 |
32 |
Show |
|
21308+3440 |
SEI1522 |
|
180 |
23.7 |
36 |
Show |
|
21308+3446 |
COU1479 |
|
143 |
0.7 |
36 |
Show |
|
21304+3504 |
HLD 45 |
|
198 |
1.3 |
39 |
Show |
|
21271+3402 |
ES 2262 |
|
74 |
1.3 |
39 |
Show |
|
21282+3355 |
TDT2982 |
|
358 |
1.8 |
44 |
Show |
|
21291+3357 |
ES 2263 |
|
28 |
2.8 |
46 |
Show |
|
21302+3404 |
HJ 1652 |
|
26 |
15.4 |
46 |
Show |
|
21299+3519 |
TDT2996 |
|
122 |
1.3 |
47 |
Show |
|
21320+3448 |
COU1480 |
|
204 |
1.7 |
50 |
Show |
|
21261+3529 |
POP 49 |
|
205 |
4.8 |
55 |
Show |
|
21321+3412 |
HO 603 |
BC |
276 |
3.6 |
57 |
Show |
|
21321+3412 |
HO 603 |
AB |
251 |
80.6 |
58 |
Show |
|
21268+3337 |
ES 2382 |
|
257 |
7.7 |
60 |
Show |
|
21262+3339 |
TDT2964 |
|
258 |
0.4 |
65 |
Show |
|
21229+3459 |
TDT2934 |
|
304 |
1.0 |
66 |
Show |
|
21242+3358 |
J 2346 |
|
229 |
4.1 |
68 |
Show |
|
21318+3349 |
STF2802 |
|
9 |
3.9 |
70 |
Show |
|
21326+3401 |
KPP1585 |
|
342 |
12.0 |
70 |
Show |
|
21334+3419 |
TDT3029 |
|
133 |
2.3 |
71 |
Show |
|
21267+3329 |
TDT2973 |
|
330 |
0.5 |
72 |
Show |
|
21316+3535 |
TDS1132 |
|
306 |
1.4 |
72 |
Show |
|
21322+3349 |
HEI 882 |
|
182 |
2.0 |
73 |
Show |
|
21225+3509 |
POP 50 |
|
29 |
7.1 |
74 |
Show |
|
21300+3549 |
TDT2998 |
|
209 |
2.0 |
75 |
Show |
|
21258+3329 |
GYL 56 |
|
3 |
16.3 |
76 |
Show |
|
21217+3436 |
COU1334 |
|
148 |
0.8 |
76 |
Show |
|
21318+3338 |
KUI 124 |
|
143 |
4.2 |
78 |
Show |
|
21322+3341 |
ES 2383 |
|
44 |
5.2 |
80 |
Show |
|
21216+3409 |
RAO 452 |
|
214 |
3.7 |
84 |
Show |
|
21265+3315 |
HJ 935 |
BC |
52 |
1.7 |
85 |
Show |
|
21265+3315 |
HJ 935 |
AB |
16 |
12.9 |
86 |
Show |
|
21221+3525 |
ES 2259 |
|
245 |
4.3 |
86 |
Show |
|
21232+3543 |
ALI 218 |
|
264 |
12.2 |
87 |
Show |
|
21339+3530 |
TDT3033 |
|
150 |
0.6 |
89 |
Show |
|
21214+3517 |
GRV 454 |
|
168 |
48.6 |
90 |
Show |
|
21328+3546 |
SEI1524 |
|
130 |
24.8 |
90 |
Show |
|
21218+3528 |
TDT2923 |
|
79 |
1.4 |
91 |
Show |
|
21219+3530 |
TDT2925 |
|
228 |
2.6 |
91 |
Show |
|
21349+3505 |
GRV 478 |
|
134 |
28.6 |
91 |
Show |
|
21352+3431 |
TDT3044 |
|
63 |
0.6 |
91 |
Show |
|
21206+3420 |
JNN 129 |
|
213 |
0.1 |
94 |
Show |
|
21356+3446 |
COU1481 |
|
178 |
0.5 |
95 |
|
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WDS 21279+3439 : COMPONENTS
21279+3439 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
212756.96+343910.8 |
|
Mag |
12.12 |
|
PmRA |
17.00 |
|
PmDE |
-8.0 |
|
Tycho2 |
2712-01858-1 |
|
Tycho2 |
2712-01858-1 |
|
Pflag |
|
|
RAmdeg |
321.98737854 |
|
DEmdeg |
34.65300013 |
|
PmRA |
16.5 |
|
PmDE |
-7.6 |
|
E RAmdeg |
72 |
|
E DEmdeg |
65 |
|
E pmRA |
4.7 |
|
E pmDE |
5.6 |
|
EpRAm |
1986.31 |
|
EpDEm |
1988.83 |
|
Num |
3 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
0.2 |
|
Q pmRA |
0.4 |
|
Q pmDE |
0.2 |
|
BTmag |
13.243 |
|
E BTmag |
0.235 |
|
VTmag |
12.013 |
|
E VTmag |
0.127 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
321.98733139 |
|
DEdeg |
34.65301778 |
|
EpRA 1990 |
1.53 |
|
EpDE 1990 |
1.66 |
|
E RAdeg |
76.4 |
|
E DEdeg |
66.5 |
|
Posflg |
|
|
Corr |
0.1 |
|
21279+3439 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
212756.84+343909.5 |
|
Mag |
12.63 |
|
PmRA |
17.00 |
|
PmDE |
-8.0 |
|
Calc delta mag |
0.51 |
|
Calc coord |
yes |
|