12381-5556 KOU 12 AC
12h 38m 07.29s -55° 55' 52.3" P.A. 221.00 sep 4.2 mag 6.90,14.40 Sp A1/2V dist. 110.99 pc (362.05 l.y.)
Coord 2000 |
12381-5556 |
|
Discov num |
KOU 12 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 38 07.29 -55 55 52.3 |
|
Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
Pa first |
221 |
|
Pa last |
220.6 |
|
P.A. Now (θ) |
220.6° |
|
Sep first |
4.2 |
|
Sep last |
4.21 |
|
Sep. Now (ρ) |
4.21" |
|
Mag pri |
6.90 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
A1/2V (white) |
|
Pri motion ra |
-035 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
12381-5556 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 109808 |
240104 |
12 38 07 -55 55 52 |
HLD 116 AB |
2015 |
20 |
181 |
1.9 |
7.14 |
8.94 |
1.80 |
|
|
Show |
|
240104 |
12 38 07 -55 55 52 |
KOU 12 AC |
2000 |
1 |
221 |
4.2 |
6.90 |
14.40 |
7.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
SAO |
240104 |
|
HIP |
61639 |
|
Tycho2 |
8650-02453-1 |
|
Gaia DR2 |
6073430622416839296 |
|
HD |
109808 |
|
CP |
CP-55 5161 |
|
Distance |
110.99 |
|
Distance ly |
362.05 |
|
WDS 12381-5556 KOU 12 AC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Hld1874 |
Ma - |
Holden, E.S. |
. |
Hld1874 |
|
Washington Observations, 1874 |
|
Hld1875 |
Ma - |
Holden, E.S. |
. |
Hld1875 |
|
Washington Observations, 1875 |
|
Hld1875b |
Ma j |
Holden, E.S. & Newcomb, S. |
1875AN.....86..321H |
Hld1875b |
|
AN 86, 321, 1875 |
|
Hld1875c |
Ma j |
Holden, E.S. |
1875AN.....86..321H |
Hld1875c |
|
AN 86, 321, 1875 |
|
Hld1876 |
Ma - |
Holden, E.S. |
. |
Hld1876 |
|
Washington Observations, 1876 |
|
Hld1876b |
Ma j |
Holden, E.S. |
1876AN.....88..131H |
Hld1876b |
|
AN 88, 131, 1876 |
|
Hld1877 |
Ma - |
Holden, E.S. |
1877AN.....90..161H |
Hld1877 |
|
AN 90, 161, 1877 |
|
Hld1877b |
Ma j |
Holden, E.S. |
1877AN.....90..161H |
Hld1877b |
|
AN 90, 161, 1877 |
|
Hld1878 |
Ma - |
Holden, E.S. |
. |
Hld1878 |
|
Washington Observations, 1878 |
|
Hld1878b |
Ma j |
Holden, E.S. |
1878AN.....93...65H |
Hld1878b |
|
AN 93, 65, 1878 (data also in Hld1878) |
|
Hld1879 |
Ma - |
Holden, E.S. |
. |
Hld1879 |
|
Washington Observations, 1879 |
|
Hld1879b |
Ma j |
Holden, E.S. |
1879AN.....95..329H |
Hld1879b |
|
AN 95, 329, 1879 (data also in Hld1879) |
|
Hld1880 |
Ma - |
Holden, E.S. |
. |
Hld1880 |
|
Washington Observations, 1880 |
|
Hld1880b |
Ma j |
Holden, E.S. |
1880AN.....97..319H |
Hld1880b |
|
AN 97, 319, 1880 (data also in Hld1880) |
|
Hld1881 |
Ma - |
Holden, E.S. |
. |
Hld1881 |
|
Washington Observations, 1881 |
|
Hld1881b |
Ma j |
Holden, E.S. |
1881MNRAS..41..416. |
Hld1881b |
|
MNRAS 41, 416, 1881 |
|
Hld1882 |
Ma - |
Holden, E.S. |
1882PWasO...1...77H |
Hld1882 |
|
Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) |
1894PLicO...2.....B |
Hld1884 |
Ma - |
Holden, E.S. |
1884PWasO...2...97H |
Hld1884 |
|
Pub. Washburn Obs. 2, 97, 1884 |
|
Kou2005 |
A - |
Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. |
2005A&A...430..137K |
Kou2005 |
|
A&A 430, 137, 2005 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12381-5556 |
KOU 12 |
AC |
2000 |
1 |
221 |
4.2 |
6.94 |
14.36 |
|
U K |
123807.29-555552.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12381-5556 KOU 12 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12381-5556 KOU 12 AC : MEASURES
No records found.
WDS 12381-5556 : 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 12381-5556 : ALADIN DSS IMAGE @ 12h 38m 07.29s -55° 55' 52.3"
WDS 12381-5556 KOU 12 AC : 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 |
|
12381-5556 |
HLD 116 |
AB |
181 |
1.9 |
|
Show |
|
12381-5556 |
KOU 12 |
AC |
221 |
4.2 |
|
Show |
|
12368-5600 |
KPP1151 |
|
185 |
9.0 |
12 |
Show |
|
12385-5537 |
TOB 107 |
|
5 |
27.5 |
19 |
Show |
|
12408-5554 |
TDS8484 |
|
90 |
0.7 |
23 |
Show |
|
12416-5553 |
HU 1495 |
AB |
91 |
1.0 |
30 |
Show |
|
12416-5553 |
TOB 111 |
AC |
83 |
19.3 |
30 |
Show |
|
12418-5555 |
HDS1778 |
|
262 |
0.1 |
31 |
Show |
|
12413-5538 |
KPP 740 |
|
141 |
6.5 |
33 |
Show |
|
12369-5629 |
JSP 543 |
|
93 |
2.0 |
36 |
Show |
|
12428-5557 |
KOU 15 |
|
211 |
0.1 |
40 |
Show |
|
12374-5511 |
RST2807 |
|
265 |
1.0 |
46 |
Show |
|
12421-5627 |
JSP 551 |
AB |
193 |
6.7 |
46 |
Show |
|
12421-5627 |
SIN 73 |
AC |
284 |
60.2 |
46 |
Show |
|
12421-5627 |
DAM 580 |
AD |
165 |
15.1 |
46 |
Show |
|
12435-5620 |
TDS8501 |
|
190 |
1.1 |
51 |
Show |
|
12443-5553 |
R 206 |
|
280 |
16.1 |
52 |
Show |
|
12318-5607 |
I 219 |
|
50 |
1.8 |
54 |
Show |
|
12362-5652 |
HDS1768 |
|
2 |
8.1 |
59 |
Show |
|
12355-5651 |
RST2805 |
|
80 |
0.8 |
59 |
Show |
|
12321-5629 |
TDS8425 |
|
73 |
0.6 |
60 |
Show |
|
12335-5510 |
RST2803 |
|
170 |
0.4 |
61 |
Show |
|
12311-5623 |
TOB 85 |
|
25 |
24.0 |
65 |
Show |
|
12333-5505 |
TDS8433 |
AB |
5 |
1.9 |
65 |
Show |
|
12303-5555 |
JSP 537 |
|
242 |
1.0 |
66 |
Show |
|
12425-5655 |
TDS8492 |
|
180 |
0.7 |
69 |
Show |
|
12341-5657 |
BRT2808 |
|
171 |
4.7 |
70 |
Show |
|
12333-5459 |
KOU 11 |
AB |
67 |
2.5 |
71 |
Show |
|
12333-5459 |
KOU 11 |
AC |
169 |
3.4 |
71 |
Show |
|
12430-5656 |
TDS8496 |
|
334 |
0.8 |
73 |
Show |
|
12348-5447 |
TDS8445 |
|
166 |
0.5 |
75 |
Show |
|
12470-5547 |
TDS8520 |
Aa,Ab |
288 |
0.6 |
76 |
Show |
|
12470-5547 |
R 208 |
AB |
8 |
4.8 |
76 |
Show |
|
12464-5629 |
HJ 4548 |
AB |
166 |
51.1 |
77 |
Show |
|
12464-5629 |
SHT 46 |
AC |
151 |
4.1 |
77 |
Show |
|
12464-5629 |
SHT 46 |
AD |
41 |
7.4 |
77 |
Show |
|
12464-5629 |
SHT 46 |
AE |
223 |
8.6 |
77 |
Show |
|
12421-5446 |
FIN 200 |
|
260 |
0.4 |
79 |
Show |
|
12287-5557 |
TOB 77 |
|
343 |
24.4 |
79 |
Show |
|
12285-5538 |
JSP 916 |
|
156 |
5.8 |
84 |
Show |
|
12356-5435 |
RST2806 |
|
40 |
3.0 |
84 |
Show |
|
12314-5659 |
RST2802 |
|
50 |
1.2 |
84 |
Show |
|
12456-5653 |
TOB 120 |
|
294 |
26.0 |
84 |
Show |
|
12286-5624 |
HDO 217 |
AB |
348 |
24.2 |
85 |
Show |
|
12286-5624 |
HDO 217 |
AC |
336 |
47.5 |
85 |
Show |
|
12287-5527 |
JNN 174 |
|
317 |
0.9 |
85 |
Show |
|
12429-5441 |
TDS8494 |
|
173 |
0.6 |
86 |
Show |
|
12448-5449 |
RST2812 |
AB |
61 |
1.8 |
88 |
Show |
|
12481-5626 |
JSP 558 |
|
65 |
0.6 |
89 |
Show |
|
12274-5554 |
JSP 534 |
|
339 |
2.5 |
91 |
Show |
|
12354-5724 |
TDS8449 |
|
172 |
2.8 |
91 |
|
|
WDS 12381-5556 : COMPONENTS
|
A |
B |
B |
pa=180.3°
sep=1.86"
| |
C |
pa=205.6°
sep=3.55"
| pa=228.8°
sep=2.02"
|
12381-5556 A
Name |
HD 109808 |
|
Coord arcsec 2000 |
123807.29-555552.3 |
|
Mag |
7.14 |
|
Spectral class |
A1/2V (white) |
|
PmRA |
-32.00 |
|
PmDE |
-9.0 |
|
SAO |
240104 |
|
HIP |
61639 |
|
Tycho2 |
8650-02453-1 |
|
HD |
109808 |
|
GC |
17200 |
|
CP |
CP-55 5161 |
|
Tycho2 |
8650-02453-1 |
|
Pflag |
P |
|
RAmdeg |
189.53023293 |
|
DEmdeg |
-55.93123290 |
|
PmRA |
-32.3 |
|
PmDE |
-9.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
2.4 |
|
E pmDE |
2.3 |
|
EpRAm |
1991.48 |
|
EpDEm |
1991.47 |
|
Num |
5 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.3 |
|
Q pmDE |
0.9 |
|
BTmag |
7.225 |
|
E BTmag |
0.014 |
|
VTmag |
7.135 |
|
E VTmag |
0.010 |
|
Prox |
19 |
|
TYC |
T |
|
HIP |
61639 |
|
CCDM |
A |
|
RAdeg |
189.53037056 |
|
DEdeg |
-55.93118667 |
|
EpRA 1990 |
1.56 |
|
EpDE 1990 |
1.55 |
|
E RAdeg |
3.6 |
|
E DEdeg |
3.5 |
|
Posflg |
D |
|
Corr |
-0.2 |
|
SAO |
240104 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0036 |
|
DE1950 |
|
|
PmDE1950 |
-0.002 |
|
Vmag |
7 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17200 |
|
DM |
CP-55 5161 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
109808 |
|
M HD |
0 |
|
GC |
17200 |
|
RA1950rad |
3.29562326 |
|
DE1950rad |
-0.97137867 |
|
PmRA2000 |
-0.0039 |
|
PmDE2000 |
0.002 |
|
Catalog |
H |
|
HIP |
61639 |
|
Proxy |
H |
|
RAhms |
12 38 07.29 |
|
DEdms |
-55 55 52.3 |
|
Vmag |
6.95 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
189.53 |
|
DEdeg |
-55.9312 |
|
AstroRef |
A |
|
Plx |
9.05 |
|
CCDM |
12381-5556 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
184 |
|
Rho |
1.863 |
|
HD |
109808 |
|
BD |
|
|
CD |
|
|
CP |
CP-55 5161 |
|
Dm number |
-55 5161 |
|
VIred |
0.17 |
|
SpType |
A1/A2V |
|
R SpType |
|
|
Coord arcsec 2000 |
123807.29-555552.3 |
|
HIP |
61639 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.3079291183 |
|
DErad |
-0.9761833513 |
|
Plx |
9.01 |
|
PmRA |
-35.84 |
|
PmDE |
-13.15 |
|
E RArad |
0.37 |
|
E DErad |
0.47 |
|
E Plx |
0.74 |
|
E pmRA |
0.52 |
|
E pmDE |
0.54 |
|
Hpmag |
6.9805 |
|
E Hpmag |
0.0008 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.15 |
|
E BV |
0.015 |
|
VI |
0.17 |
|
Ccdm |
12381-5556 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.31 |
|
DDEs |
9.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.2 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-32 |
|
PmDE |
-3 |
|
Dm number |
-55 5161 |
|
Cat1 |
CPD |
|
Name2 |
240104 |
|
Cat2 |
SAO |
|
HD |
109808 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12325S5523A |
|
HIC |
61639 |
|
12381-5556 B
Coord arcsec 2000 |
123807.29-555554.2 |
|
Mag |
8.94 |
|
PmRA |
-32.00 |
|
PmDE |
-9.0 |
|
Tycho2 |
8650-02453-2 |
|
Calc delta mag |
1.8 |
|
Calc coord |
yes |
|
Tycho2 |
8650-02453-2 |
|
Pflag |
P |
|
RAmdeg |
189.53023293 |
|
DEmdeg |
-55.93123290 |
|
PmRA |
-32.3 |
|
PmDE |
-9.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
2.4 |
|
E pmDE |
2.3 |
|
EpRAm |
1991.48 |
|
EpDEm |
1991.47 |
|
Num |
5 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.3 |
|
Q pmDE |
0.9 |
|
BTmag |
9.776 |
|
E BTmag |
0.021 |
|
VTmag |
8.936 |
|
E VTmag |
0.013 |
|
Prox |
19 |
|
TYC |
T |
|
HIP |
61639 |
|
CCDM |
B |
|
RAdeg |
189.53031639 |
|
DEdeg |
-55.93170750 |
|
EpRA 1990 |
1.52 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
9.4 |
|
E DEdeg |
8.5 |
|
Posflg |
D |
|
Corr |
-0.2 |
|
Ccdm |
12381-5556 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HLD 116 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1880 |
|
Theta |
193 |
|
Rho |
1.9 |
|
Obs |
14 |
|
Vmag |
9.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12325S5523B |
|
HIC |
61639 |
|
12381-5556 C
Coord arcsec 2000 |
123807.11-555555.5 |
|
Mag |
14.4 |
|
Calc delta mag |
7.26 |
|
Calc coord |
yes |
|