12340-2312 DON 537 BC
12h 34m 03.08s -23° 12' 03.7" P.A. 239.00 sep 0.7 mag 11.50,13.00
Coord 2000 |
12340-2312 |
|
Discov num |
DON 537 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 34 03.08 -23 12 03.7 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
240 |
|
Pa last |
239.1 |
|
P.A. Now (θ) |
239.1° |
|
Sep first |
0.6 |
|
Sep last |
0.698 |
|
Sep. Now (ρ) |
0.698" |
|
Mag pri |
11.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
12340-2312 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 34 02 -23 12 07 |
DON 537 A,BC |
2021 |
8 |
77 |
15.2 |
10.60 |
11.10 |
0.50 |
|
|
Show |
|
|
12 34 03 -23 12 04 |
DON 537 BC |
2015 |
3 |
239 |
0.7 |
11.50 |
13.00 |
1.50 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Gaia DR2 |
3501410481053431040 |
|
WDS 12340-2312 DON 537 BC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Don1937 |
Ma j |
Donner, H.F. |
1937MmRAS..65...51R |
Don1937 |
|
MemRAS 65, 51, 1937 |
|
Don1955 |
Ma - |
Donner, H.F. |
1955POMic..11....1R |
Don1955 |
|
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
Don1964 |
Ma j |
Donner, H.F. |
1964POMic...9...73R |
Don1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12340-2312 |
DON 537 |
BC |
1938 |
2 |
240 |
0.6 |
9.80 |
11.30 |
|
|
123402.10-231206.0 |
12340-2312 |
DON 537 |
BC |
2015 |
3 |
239 |
0.7 |
11.50 |
13.00 |
|
|
123403.08-231203.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12340-2312 DON 537 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12340-2312 DON 537 BC : MEASURES
No records found.
WDS 12340-2312 : 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 12340-2312 : ALADIN DSS IMAGE @ 12h 34m 03.08s -23° 12' 03.7"
WDS 12340-2312 DON 537 BC : 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 |
|
12340-2312 |
DON 537 |
BC |
239 |
0.7 |
|
Show |
|
12340-2312 |
DON 537 |
A,BC |
77 |
15.2 |
1 |
Show |
|
12335-2300 |
DON 535 |
|
222 |
0.4 |
15 |
Show |
|
12338-2331 |
TOK 559 |
|
166 |
999.9 |
20 |
Show |
|
12318-2314 |
ARA1793 |
|
38 |
5.9 |
31 |
Show |
|
12351-2341 |
ARA2181 |
|
|
10.8 |
32 |
Show |
|
12311-2346 |
TOI 749 |
|
71 |
1.3 |
53 |
Show |
|
12375-2246 |
CVR 659 |
|
312 |
12.8 |
55 |
Show |
|
12333-2410 |
ARA2180 |
|
276 |
6.3 |
59 |
Show |
|
12384-2236 |
ARA1795 |
|
63 |
11.0 |
70 |
Show |
|
12279-2311 |
DON 529 |
|
196 |
1.9 |
85 |
Show |
|
12370-2150 |
B 1719 |
|
132 |
0.8 |
92 |
Show |
|
12342-2447 |
TDS8438 |
|
11 |
0.6 |
96 |
Show |
|
12369-2135 |
DON 542 |
|
94 |
0.7 |
105 |
Show |
|
12302-2138 |
RST4961 |
|
199 |
2.7 |
109 |
Show |
|
12414-2226 |
DAW 104 |
|
271 |
3.1 |
112 |
Show |
|
12258-2314 |
TDS8378 |
|
120 |
1.5 |
114 |
Show |
|
12254-2330 |
TDS8374 |
|
75 |
0.7 |
120 |
Show |
|
12408-2152 |
TOI 772 |
|
165 |
2.3 |
123 |
Show |
|
12259-2221 |
KPP 272 |
|
253 |
3.8 |
124 |
Show |
|
12333-2516 |
YSC 212 |
|
29 |
0.1 |
125 |
Show |
|
12420-2202 |
DON 547 |
|
69 |
2.6 |
131 |
Show |
|
12434-2409 |
NSN 102 |
|
3 |
6.5 |
141 |
Show |
|
12443-2334 |
KPP2276 |
|
87 |
19.2 |
143 |
Show |
|
12426-2437 |
HJ 4542 |
|
62 |
38.4 |
145 |
Show |
|
12235-2310 |
VVO 9 |
|
276 |
10.8 |
146 |
Show |
|
12446-2315 |
HDS1784 |
|
45 |
0.5 |
147 |
Show |
|
12283-2101 |
DON 530 |
|
103 |
0.4 |
154 |
Show |
|
12393-2528 |
UC 2379 |
|
112 |
10.7 |
154 |
Show |
|
12246-2150 |
DON 525 |
|
80 |
4.5 |
155 |
Show |
|
12229-2315 |
COO 285 |
|
21 |
7.6 |
155 |
Show |
|
12411-2112 |
SLW 758 |
|
129 |
171.6 |
155 |
Show |
|
12438-2442 |
TDS8506 |
|
72 |
2.9 |
162 |
Show |
|
12235-2433 |
LDS 409 |
|
287 |
53.4 |
167 |
Show |
|
12224-2414 |
B 2294 |
|
140 |
10.4 |
172 |
Show |
|
12429-2514 |
UC 2389 |
|
50 |
17.6 |
173 |
Show |
|
12427-2518 |
KPP 921 |
|
1 |
7.6 |
173 |
Show |
|
12401-2544 |
BRT2995 |
|
7 |
4.8 |
173 |
Show |
|
12386-2027 |
KPP1910 |
|
330 |
15.1 |
177 |
Show |
|
12434-2514 |
B 2739 |
CD |
295 |
7.7 |
178 |
Show |
|
12434-2514 |
I 908 |
AB |
154 |
3.5 |
178 |
Show |
|
12434-2514 |
I 908 |
AC |
21 |
39.8 |
178 |
Show |
|
12459-2425 |
HJ 4549 |
|
87 |
12.0 |
179 |
Show |
|
12216-2220 |
DON1098 |
|
105 |
5.0 |
180 |
Show |
|
12215-2413 |
HWE 26 |
BC |
230 |
11.3 |
183 |
Show |
|
12215-2413 |
HWE 26 |
AB |
150 |
4.5 |
183 |
Show |
|
12215-2413 |
HWE 26 |
AC |
207 |
13.2 |
183 |
Show |
|
12325-2011 |
KPP2729 |
|
37 |
1.5 |
183 |
Show |
|
12464-2203 |
I 515 |
|
302 |
10.2 |
184 |
Show |
|
12413-2552 |
UC 2385 |
|
19 |
49.4 |
188 |
Show |
|
12478-2255 |
KPP3880 |
|
128 |
1.9 |
191 |
|
|
WDS 12340-2312 : COMPONENTS
|
A |
B |
B |
pa=75.8°
sep=15.08"
| |
C |
pa=76.6°
sep=14.46"
| pa=236.9°
sep=0.66"
|
12340-2312 A
Coord arcsec 2000 |
123402.02-231207.4 |
|
Mag |
10.6 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
14.00 |
|
PmDE |
-8.0 |
|
DM |
BD-22 3398 |
|
Ccdm |
12340-2312 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.06 |
|
DDEs |
-7.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
9.6 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
26 |
|
PmDE |
-10 |
|
Dm number |
-22 3398 |
|
Cat1 |
BD |
|
Name2 |
180906 |
|
Cat2 |
SAO |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12288S2239A |
|
HIC |
|
|
12340-2312 B
Coord arcsec 2000 |
123403.08-231203.7 |
|
Mag |
11.5 |
|
PmRA |
12.00 |
|
PmDE |
-7.0 |
|
Calc delta mag |
0.9 |
|
Ccdm |
12340-2312 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 537 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
|
|
Vmag |
9.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12288S2239B |
|
HIC |
|
|
12340-2312 C
Coord arcsec 2000 |
123403.04-231204.1 |
|
Mag |
13 |
|
Calc delta mag |
2.4 |
|
Calc coord |
yes |
|
Ccdm |
12340-2312 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 537 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1930 |
|
Theta |
240 |
|
Rho |
0.6 |
|
Obs |
2 |
|
Vmag |
11.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12288S2239C |
|
HIC |
|
|