01187-0052 EGN 1 Aa,Ab
01h 18m 41.10s -00° 52' 03.2" P.A. 139.00 sep 1.0 mag 8.00,11.50 Sp K1V+K7V dist. 26.49 pc (86.41 l.y.)
Coord 2000 |
01187-0052 |
|
Discov num |
EGN 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
01 18 41.10 -00 52 03.2 |
|
Date first |
2004 |
|
Date last |
2005 |
|
Obs |
3 |
|
Pa first |
140 |
|
Pa last |
139.3 |
|
P.A. Now (θ) |
139.3° |
|
Sep first |
1.0 |
|
Sep last |
1.038 |
|
Sep. Now (ρ) |
1.038" |
|
Mag pri |
8.00 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
K1V+K7V (yellow-orange/yellow-orange) |
|
Pri motion ra |
+430 |
|
Sec motion ra |
|
|
Pri motion dec |
-249 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates 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 physical.
01187-0052 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
129219 |
01 18 41 -00 52 03 |
EGN 1 Aa,Ab |
2005 |
3 |
139 |
1.0 |
8.00 |
11.50 |
3.50 |
|
<=== |
Show |
HD 7895 |
129219 |
01 18 41 -00 52 03 |
HJ 5453 AB |
2016 |
24 |
208 |
27.9 |
8.00 |
11.94 |
3.94 |
|
|
Show |
|
129219 |
01 18 41 -00 52 03 |
HJ 5453 AC |
2015 |
5 |
16 |
253.8 |
8.00 |
13.60 |
5.60 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
SAO |
129219 |
|
HIP |
6130 |
|
Tycho2 |
4682-01278-1 |
|
HD |
7895 |
|
GL |
Gl 56.3A |
|
BD |
BD-01 167 |
|
Distance |
26.49 |
|
Distance ly |
86.41 |
|
WDS 01187-0052 EGN 1 Aa,Ab : NOTES
discov_num |
notes |
refcode |
HJ 5453 |
LDS 43. HIP 6130. See Allen et al. (2000) for information on |
AlC2000 |
|
metallicity, age, galactic orbital parameters, etc. |
|
|
AB: NLTT 4362/4361 |
Chm2004 |
EGN 1 |
Aa,Ab pair bound. Colors of Ab component consistent with M2-M5 dwarf, |
|
|
with mass 0.24 +/- 0.01 Msun. B component is K7 dwarf and shares |
|
|
CPM with A. C component is likely a background star. |
Egn2007 |
REFERENCES
refcode |
metd |
author |
reference |
AlC2000 |
Po - |
Allen, C., Poveda, A., & Herrera, M |
2000A&A...356..529A |
AlC2000 |
|
A&A 356, 529, 2000 |
|
Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
Chm2004 |
|
ApJ 601, 289, 2004 |
|
Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
Egn2007 |
Ao j |
Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, |
2007A&A...474..273E |
Egn2007 |
|
D., & Mayor, M. |
|
Egn2007 |
|
A&A 474, 273, 2007 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
01187-0052 |
EGN 1 |
Aa,Ab |
2005 |
3 |
139 |
1.0 |
8.00 |
|
K1V K7V |
NVD |
011840.85-005201.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 01187-0052 EGN 1 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 01187-0052 EGN 1 Aa,Ab : MEASURES
No records found.
WDS 01187-0052 : 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 01187-0052 : ALADIN DSS IMAGE @ 01h 18m 41.10s -00° 52' 03.2"
WDS 01187-0052 EGN 1 Aa,Ab : 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 |
|
01187-0052 |
HJ 5453 |
AB |
208 |
27.9 |
|
Show |
|
01187-0052 |
HJ 5453 |
AC |
16 |
253.8 |
|
Show |
|
01187-0052 |
EGN 1 |
Aa,Ab |
139 |
1.0 |
|
Show |
|
01180+0037 |
GWP 167 |
|
237 |
17.1 |
19 |
Show |
|
01198-0031 |
STF 113 |
A,BC |
21 |
1.6 |
28 |
Show |
|
01198-0031 |
FIN 337 |
BC |
16 |
0.1 |
28 |
Show |
|
01202+0108 |
GRV1165 |
|
84 |
9.8 |
29 |
Show |
|
01206-0036 |
HDO 49 |
|
61 |
3.7 |
33 |
Show |
|
01209-0027 |
UC 550 |
|
154 |
10.2 |
42 |
Show |
|
01175+0131 |
GWP 165 |
|
83 |
375.4 |
43 |
Show |
|
01197+0006 |
HDS 172 |
Aa,Ab |
1 |
0.3 |
49 |
Show |
|
01197+0006 |
DEA 37 |
AB |
95 |
27.4 |
49 |
Show |
|
01195-0002 |
CBL 208 |
|
120 |
18.5 |
52 |
Show |
|
01179+0001 |
CVR1068 |
|
350 |
4.9 |
53 |
Show |
|
01220-0033 |
SKF2333 |
|
268 |
1.7 |
54 |
Show |
|
01224-0039 |
GWP 177 |
|
340 |
14.7 |
58 |
Show |
|
01148-0058 |
BUP 18 |
AB |
265 |
111.6 |
59 |
Show |
|
01148-0058 |
BUP 18 |
AC |
227 |
217.8 |
59 |
Show |
|
01173+0150 |
BU 504 |
AB |
277 |
1.7 |
62 |
Show |
|
01173+0150 |
HDO 46 |
AC |
176 |
47.1 |
62 |
Show |
|
01217-0011 |
LDS3268 |
|
262 |
10.0 |
63 |
Show |
|
01228+0043 |
FMR 17 |
|
230 |
11.3 |
63 |
Show |
|
01227+0032 |
LDS3270 |
|
49 |
1.3 |
65 |
Show |
|
01223-0019 |
BAL 648 |
|
259 |
9.3 |
65 |
Show |
|
01157+0032 |
LDS5326 |
|
335 |
189.5 |
68 |
Show |
|
01232+0035 |
BAL 952 |
|
174 |
17.5 |
71 |
Show |
|
01172+0201 |
HDO 45 |
|
104 |
38.2 |
73 |
Show |
|
01142+0130 |
HDS 162 |
|
110 |
0.3 |
78 |
Show |
|
01232+0131 |
A 2314 |
|
310 |
3.0 |
78 |
Show |
|
01239+0050 |
GWP 182 |
|
191 |
20.5 |
78 |
Show |
|
01229+0144 |
LV 1 |
|
327 |
0.8 |
83 |
Show |
|
01235-0011 |
KPP2653 |
|
292 |
24.8 |
83 |
Show |
|
01240+0021 |
DAM 768 |
|
252 |
4.8 |
86 |
Show |
|
01129+0057 |
SKF1662 |
|
84 |
3.6 |
88 |
Show |
|
01240+0016 |
RST4746 |
|
106 |
2.0 |
88 |
Show |
|
01179+0222 |
LDS5328 |
|
132 |
96.7 |
91 |
Show |
|
01233+0152 |
LDS5332 |
|
68 |
8.2 |
93 |
Show |
|
01155+0216 |
CHR 195 |
|
152 |
0.2 |
98 |
Show |
|
01164+0224 |
OCC 620 |
|
-1 |
0.1 |
99 |
Show |
|
01253+0128 |
RAO 6 |
|
206 |
1.8 |
106 |
Show |
|
01257+0107 |
GWP 188 |
|
201 |
15.8 |
107 |
Show |
|
01117+0011 |
SLW 55 |
|
56 |
126.1 |
113 |
Show |
|
01157+0241 |
GWP 157 |
|
24 |
43.8 |
118 |
Show |
|
01266+0038 |
CLZ 8 |
|
97 |
12.4 |
120 |
Show |
|
01103-0057 |
WAA 18 |
|
215 |
9.2 |
128 |
Show |
|
01167-0116 |
STF 103 |
|
246 |
5.6 |
132 |
Show |
|
01270-0009 |
STF 125 |
AB |
330 |
90.4 |
133 |
Show |
|
01270-0009 |
LDS5334 |
AC |
86 |
179.8 |
133 |
Show |
|
01271+0013 |
CVR9001 |
|
46 |
4.2 |
133 |
Show |
|
01274+0029 |
RST4747 |
|
236 |
1.9 |
133 |
Show |
|
01125+0228 |
STT 27 |
|
133 |
1.3 |
134 |
|
|
WDS 01187-0052 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=139.3°
sep=1.04"
| |
B |
pa=208.1°
sep=27.90"
| pa=210.1°
sep=27.54"
| |
C |
pa=15.6°
sep=253.80"
| pa=15.4°
sep=254.38"
| pa=16.8°
sep=281.11"
|
01187-0052 A
Name |
HD 7895 |
|
Coord arcsec 2000 |
011841.10-005203.2 |
|
Mag |
8 |
|
Spectral class |
K1V (yellow-orange) |
|
PmRA |
430.00 |
|
PmDE |
-249.0 |
|
SAO |
129219 |
|
HIP |
6130 |
|
Tycho2 |
4682-01278-1 |
|
HD |
7895 |
|
GC |
1582 |
|
BD |
BD-01 167 |
|
Tycho2 |
4682-01278-1 |
|
Pflag |
|
|
RAmdeg |
19.67125695 |
|
DEmdeg |
-0.86756348 |
|
PmRA |
433.9 |
|
PmDE |
-248.6 |
|
E RAmdeg |
7 |
|
E DEmdeg |
8 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1990.13 |
|
EpDEm |
1989.91 |
|
Num |
17 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
0.9 |
|
BTmag |
9.024 |
|
E BTmag |
0.019 |
|
VTmag |
8.112 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
6130 |
|
CCDM |
|
|
RAdeg |
19.67024528 |
|
DEdeg |
-0.86697417 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
6.7 |
|
E DEdeg |
7.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
129219 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0288 |
|
DE1950 |
|
|
PmDE1950 |
-0.264 |
|
Vmag |
8.1 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
1582 |
|
DM |
BD-01 167 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
7895 |
|
M HD |
0 |
|
GC |
1582 |
|
RA1950rad |
0.33206923 |
|
DE1950rad |
-0.01967013 |
|
PmRA2000 |
0.029 |
|
PmDE2000 |
-0.27 |
|
Catalog |
H |
|
HIP |
6130 |
|
Proxy |
|
|
RAhms |
01 18 40.85 |
|
DEdms |
-00 52 01.1 |
|
Vmag |
8 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
19.6702 |
|
DEdeg |
-0.866958 |
|
AstroRef |
|
|
Plx |
36.16 |
|
CCDM |
01187-0052 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
7895 |
|
BD |
BD-01 167 |
|
CD |
|
|
CP |
|
|
Dm number |
-01 167 |
|
VIred |
0.85 |
|
SpType |
K1V |
|
R SpType |
|
|
Coord arcsec 2000 |
011840.85-005201.1 |
|
HIP |
6130 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.3433097558 |
|
DErad |
-0.015131282 |
|
Plx |
37.75 |
|
PmRA |
431.64 |
|
PmDE |
-251.09 |
|
E RArad |
0.83 |
|
E DErad |
0.59 |
|
E Plx |
0.95 |
|
E pmRA |
0.97 |
|
E pmDE |
0.9 |
|
Hpmag |
8.1497 |
|
E Hpmag |
0.0011 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.78 |
|
E BV |
0.015 |
|
VI |
0.85 |
|
Ccdm |
01187-0052 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.89 |
|
DDEs |
-3.7 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.3 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
437 |
|
PmDE |
-253 |
|
Dm number |
-01 167 |
|
Cat1 |
BD |
|
Name2 |
-01 114 |
|
Cat2 |
AGK2/3 |
|
HD |
7895 |
|
M HD |
|
|
ADS BDS |
A 1057 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01135S0123A |
|
HIC |
6130 |
|
01187-0052 Ab
Coord arcsec 2000 |
011841.15+005202.4 |
|
Mag |
11.5 |
|
Spectral class |
K7V (yellow-orange) |
|
Calc delta mag |
3.5 |
|
Calc coord |
yes |
|
01187-0052 B
Coord arcsec 2000 |
011840.22+005138.6 |
|
Mag |
11.94 |
|
Spectral class |
M0 (red) |
|
PmRA |
429.00 |
|
PmDE |
-259.0 |
|
Calc delta mag |
3.94 |
|
Calc coord |
yes |
|
Ccdm |
01187-0052 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5453 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1828 |
|
Theta |
209 |
|
Rho |
27.8 |
|
Obs |
9 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 1057 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01135S0123B |
|
HIC |
|
|
01187-0052 C
Coord arcsec 2000 |
011845.65+005607.7 |
|
Mag |
13.6 |
|
PmRA |
40.00 |
|
PmDE |
18.0 |
|
Calc delta mag |
5.6 |
|
Calc coord |
yes |
|
Ccdm |
01187-0052 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5453 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1907 |
|
Theta |
27 |
|
Rho |
242.7 |
|
Obs |
1 |
|
Vmag |
12.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 1057 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
01135S0123C |
|
HIC |
|
|