21020+0436 CVR 884
21h 01m 58.93s +04° 36' 11.1" P.A. 312.00 sep 11.4 mag 17.00,17.80 Sp M1+M2
Coord 2000 |
21020+0436 |
|
Discov num |
CVR 884 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 58.93 +04 36 11.1 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
313 |
|
Pa last |
312.4 |
|
P.A. Now (θ) |
312.4° |
|
Sep first |
11.5 |
|
Sep last |
11.426 |
|
Sep. Now (ρ) |
11.426" |
|
Mag pri |
17.00 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
M1+M2 (red/red) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
+035 |
|
Sec motion dec |
+037 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.108 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Gaia DR2 |
1733067648088443648 |
|
WDS 21020+0436 CVR 884 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Cvr2011 |
Eu - |
Chivers, J. |
2011JDSO....7..209C |
Cvr2011 |
|
JDSO 7, 209, 2011 |
|
Cvr2014 |
Es u |
Chivers, J. |
2014JDSO...10...62C |
Cvr2014 |
|
JDSO 10, 62, 2014 |
|
Cvr2014b |
Es u |
Chivers, J. |
2014JDSO...10..256C |
Cvr2014b |
|
JDSO 10, 256, 2014 |
|
Cvr2014b |
|
(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS) |
|
Cvr2014c |
Eu - |
Chivers, J. |
2014JDSO...10..300C |
Cvr2014c |
|
JDSO 10, 300, 2014 |
|
Cvr2015a |
Eu u |
Chivers, J. |
2015JDSO...11...42C |
Cvr2015a |
+Es |
JDSO 11, 42, 2015 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21020+0436 |
CVR 884 |
|
2005 |
1 |
312 |
11.4 |
17.00 |
17.80 |
M1+M2 |
V R |
210158.37+043618.8 |
21020+0436 |
CVR 884 |
|
2010 |
3 |
313 |
11.0 |
17.00 |
17.80 |
M1+M2 |
V R |
210158.93+043611.1 |
21020+0436 |
CVR 884 |
|
2015 |
4 |
312 |
11.4 |
17.00 |
17.80 |
M1+M2 |
V R |
210158.93+043611.1 |
21020+0436 |
CVR 884 |
|
2016 |
9 |
312 |
11.4 |
17.00 |
17.80 |
M1+M2 |
V R |
210158.93+043611.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21020+0436 CVR 884 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21020+0436 CVR 884 : MEASURES
No records found.
WDS 21020+0436 : 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 21020+0436 : ALADIN DSS IMAGE @ 21h 01m 58.93s +04° 36' 11.1"
WDS 21020+0436 CVR 884 : 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 |
|
21020+0436 |
CVR 884 |
|
312 |
11.4 |
|
Show |
|
21009+0419 |
BAL2553 |
|
110 |
10.6 |
25 |
Show |
|
21032+0411 |
BAL2554 |
|
307 |
21.3 |
32 |
Show |
|
21024+0513 |
A 615 |
|
129 |
3.5 |
37 |
Show |
|
21002+0406 |
HEI 820 |
|
65 |
2.3 |
40 |
Show |
|
20591+0418 |
STF2737 |
AB |
125 |
0.0 |
48 |
Show |
|
20591+0418 |
STF2737 |
AD |
293 |
69.3 |
48 |
Show |
|
20591+0418 |
STF2737 |
AB,C |
67 |
10.6 |
48 |
Show |
|
20591+0418 |
STF2737 |
BC |
66 |
10.6 |
48 |
Show |
|
21041+0359 |
TOK 371 |
|
272 |
0.1 |
49 |
Show |
|
21020+0346 |
HO 148 |
|
201 |
2.2 |
51 |
Show |
|
20582+0447 |
AG 268 |
|
287 |
12.5 |
58 |
Show |
|
20580+0420 |
UC 4346 |
|
205 |
22.4 |
62 |
Show |
|
21046+0530 |
BUP 223 |
|
252 |
82.5 |
67 |
Show |
|
21014+0542 |
ELP 47 |
|
25 |
6.3 |
67 |
Show |
|
21021+0329 |
CVR 236 |
|
279 |
69.7 |
68 |
Show |
|
20582+0356 |
BAR 13 |
AB |
87 |
1.6 |
69 |
Show |
|
20582+0356 |
BAR 13 |
AC |
249 |
20.6 |
69 |
Show |
|
20582+0356 |
WSI 39 |
AD |
280 |
26.4 |
69 |
Show |
|
20582+0356 |
WSI 39 |
CD |
330 |
13.6 |
69 |
Show |
|
20581+0352 |
BAL2550 |
|
157 |
3.4 |
73 |
Show |
|
21047+0332 |
SE 3 |
Aa,Ab |
153 |
0.6 |
77 |
Show |
|
21047+0332 |
STF2749 |
A,BC |
179 |
3.2 |
77 |
Show |
|
21047+0332 |
SE 3 |
AD |
78 |
114.3 |
77 |
Show |
|
21047+0332 |
STF2749 |
AC |
176 |
3.5 |
77 |
Show |
|
21047+0332 |
SE 3 |
BC |
136 |
0.7 |
77 |
Show |
|
21069+0458 |
UC 4382 |
|
272 |
53.5 |
78 |
Show |
|
21069+0405 |
BAL2555 |
|
164 |
17.1 |
81 |
Show |
|
21006+0554 |
GRV 403 |
|
116 |
33.5 |
82 |
Show |
|
20564+0422 |
CVR 877 |
|
125 |
26.3 |
86 |
Show |
|
21017+0310 |
BAL2042 |
|
128 |
8.1 |
87 |
Show |
|
20559+0435 |
UC 4332 |
|
60 |
52.9 |
91 |
Show |
|
20557+0432 |
STF2735 |
|
282 |
2.0 |
95 |
Show |
|
21080+0509 |
STT 527 |
|
114 |
0.4 |
96 |
Show |
|
21054+0557 |
BUP 224 |
|
301 |
30.4 |
97 |
Show |
|
20588+0600 |
UC 4347 |
|
31 |
40.4 |
97 |
Show |
|
21009+0257 |
HJ 3006 |
|
292 |
1.8 |
102 |
Show |
|
21041+0300 |
WSI 6 |
AB |
53 |
0.1 |
102 |
Show |
|
21041+0300 |
DSG 6 |
Aa,Ab |
155 |
0.0 |
102 |
Show |
|
21090+0410 |
HJ 5515 |
AB |
126 |
14.4 |
103 |
Show |
|
21090+0410 |
HJ 5515 |
AC |
68 |
47.8 |
103 |
Show |
|
20561+0535 |
TDT2642 |
|
77 |
0.6 |
106 |
Show |
|
21091+0429 |
J 848 |
|
141 |
2.8 |
108 |
Show |
|
21080+0539 |
BU 9018 |
CD |
340 |
6.0 |
108 |
Show |
|
21024+0625 |
TDT2708 |
|
27 |
0.8 |
109 |
Show |
|
21080+0539 |
HJ 3011 |
AB |
273 |
10.6 |
110 |
Show |
|
21080+0539 |
BU 9018 |
AC |
252 |
139.3 |
110 |
Show |
|
21093+0410 |
BU 1330 |
AB |
54 |
3.7 |
113 |
Show |
|
21033+0245 |
BAL2043 |
|
205 |
18.4 |
113 |
Show |
|
21094+0502 |
STT 429 |
|
-1 |
-1.0 |
114 |
Show |
|
21049+0250 |
BAL2044 |
|
273 |
18.8 |
114 |
|
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WDS 21020+0436 : COMPONENTS
21020+0436 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
210158.93+043611.1 |
|
Mag |
17 |
|
Spectral class |
M1 (red) |
|
PmRA |
-22.00 |
|
PmDE |
35.0 |
|
21020+0436 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
210158.37+043618.8 |
|
Mag |
17.8 |
|
Spectral class |
M2 (red) |
|
PmRA |
-18.00 |
|
PmDE |
37.0 |
|
Calc delta mag |
0.8 |
|
Calc coord |
yes |
|