00310-1005 BU 1158 BC
00h 31m 05.23s -10° 05' 01.9" P.A. 324.00 sep 0.5 mag 9.69,9.09 Sp G1V dist. 80 pc (260.96 l.y.)
Coord 2000 |
00310-1005 |
|
Discov num |
BU 1158 |
|
Comp |
BC |
|
Coord arcsec 2000 |
00 31 05.23 -10 05 01.9 |
|
Date first |
1890 |
|
Date last |
2017 |
|
Obs |
36 |
|
Pa first |
138 |
|
Pa last |
323.6 |
|
P.A. Now (θ) |
323.6° |
|
Sep first |
0.3 |
|
Sep last |
0.465 |
|
Sep. Now (ρ) |
0.465" |
|
Mag pri |
9.69 |
|
Mag sec |
9.09 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
G1V (yellow) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
-037 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
00310-1005 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 2760 |
147317 |
00 30 60 -10 05 05 |
HJ 1981 A,BC |
2015 |
27 |
89 |
78.4 |
6.91 |
8.43 |
1.52 |
|
|
Show |
|
147318 |
00 31 05 -10 05 02 |
BU 1158 BC |
2017 |
36 |
324 |
0.5 |
9.69 |
9.09 |
0.60 |
Y |
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
SAO |
147318 |
|
HIP |
2444 |
|
Tycho2 |
5269-02011-1 |
|
Gaia DR2 |
2426456862096115584 |
|
HD |
2761 |
|
GC |
610 |
|
ADS |
426 |
|
BD |
BD-10 90 |
|
Distance |
80 |
|
Distance ly |
260.96 |
|
ORBITAL ELEMENTS
Period (P) | 423.4y | |
Periastron (T) | 1939.8y | |
Semi-major axis (a) | 0.897a | |
Eccentricity (e) | 0.359 | |
Inclination (i) | 74.5° | |
Longitude of periastron (ω) | 10.2° | |
Node (Ω) | 169.8° | |
Notes | | |
Reference | Doc2019a | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
298.1 |
0.263 |
2001 |
300.5 |
0.273 |
2002 |
302.7 |
0.283 |
2003 |
304.8 |
0.294 |
2004 |
306.7 |
0.305 |
2005 |
308.4 |
0.316 |
2006 |
310.1 |
0.327 |
2007 |
311.6 |
0.338 |
2008 |
313.1 |
0.350 |
2009 |
314.4 |
0.361 |
2010 |
315.7 |
0.373 |
2011 |
316.9 |
0.385 |
2012 |
318.0 |
0.396 |
2013 |
319.1 |
0.408 |
2014 |
320.1 |
0.420 |
2015 |
321.0 |
0.432 |
2016 |
321.9 |
0.444 |
2017 |
322.7 |
0.456 |
2018 |
323.5 |
0.468 |
2019 |
324.3 |
0.479 |
2020 |
325.0 |
0.491 |
2021 |
325.7 |
0.503 |
2022 |
326.4 |
0.515 |
2023 |
327.0 |
0.526 |
2024 |
327.6 |
0.538 |
2025 |
328.2 |
0.550 |
2026 |
328.7 |
0.561 |
2027 |
329.3 |
0.573 |
2028 |
329.8 |
0.584 |
2029 |
330.3 |
0.595 |
2030 |
330.7 |
0.606 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 00310-1005 BU 1158 BC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Doc2019a |
orb - |
Docobo, J.A. & Ling, J.F. |
2019IAUDS.197S...1D |
Doc2019a |
|
Inf. Circ. 197, 1, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
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 |
00310-1005 |
BU 1158 |
BC |
1991 |
29 |
263 |
0.2 |
9.69 |
9.09 |
G1V |
NO |
003105.23-100501.9 |
00310-1005 |
BU 1158 |
BC |
2008 |
31 |
314 |
0.3 |
9.69 |
9.09 |
G1V |
NO |
003105.23-100501.9 |
00310-1005 |
BU 1158 |
BC |
2011 |
32 |
318 |
0.4 |
9.69 |
9.09 |
G1V |
NO |
003105.23-100501.9 |
00310-1005 |
BU 1158 |
BC |
2014 |
33 |
321 |
0.4 |
9.69 |
9.09 |
G1V |
O |
003105.23-100501.9 |
00310-1005 |
BU 1158 |
BC |
2015 |
34 |
141 |
0.4 |
9.69 |
9.09 |
G1V |
O |
003105.23-100501.9 |
00310-1005 |
BU 1158 |
BC |
2017 |
35 |
324 |
0.5 |
9.69 |
9.09 |
G1V |
OW |
003105.23-100501.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00310-1005 BU 1158 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00310-1005 BU 1158 BC : MEASURES
No records found.
WDS 00310-1005 : 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 00310-1005 : ALADIN DSS IMAGE @ 00h 31m 05.23s -10° 05' 01.9"
WDS 00310-1005 BU 1158 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 |
|
00310-1005 |
BU 1158 |
BC |
324 |
0.5 |
|
Show |
|
00310-1005 |
HJ 1981 |
A,BC |
89 |
78.4 |
2 |
Show |
|
00312-1016 |
SLW 25 |
|
137 |
22.3 |
11 |
Show |
|
00304-0947 |
CHE 27 |
|
224 |
20.9 |
21 |
Show |
|
00302-0947 |
LDS3172 |
|
221 |
8.4 |
24 |
Show |
|
00305-0940 |
UC 381 |
|
356 |
14.5 |
27 |
Show |
|
00331-0959 |
LSC 8 |
|
18 |
0.3 |
31 |
Show |
|
00295-1028 |
TOI 851 |
|
255 |
1.8 |
33 |
Show |
|
00290-0933 |
GIC 10 |
|
164 |
47.7 |
44 |
Show |
|
00322-1050 |
LDS3176 |
|
335 |
453.1 |
48 |
Show |
|
00282-1030 |
GAL 300 |
AB |
183 |
44.9 |
50 |
Show |
|
00282-1030 |
RST4145 |
Ba,Bb |
215 |
0.6 |
51 |
Show |
|
00348-1003 |
CVR1048 |
|
40 |
4.2 |
55 |
Show |
|
00300-1058 |
GAL 301 |
|
130 |
40.7 |
56 |
Show |
|
00353-0942 |
CHE 28 |
|
129 |
8.4 |
67 |
Show |
|
00350-0956 |
GRV 977 |
|
98 |
24.3 |
68 |
Show |
|
00314-1113 |
GAL 302 |
AB |
231 |
84.1 |
69 |
Show |
|
00314-1113 |
GAL 302 |
AC |
137 |
12.1 |
69 |
Show |
|
00275-0921 |
HJ 1966 |
|
288 |
36.8 |
69 |
Show |
|
00315-1116 |
HJ 1980 |
|
120 |
5.7 |
72 |
Show |
|
00310-0850 |
RST4149 |
|
155 |
2.1 |
76 |
Show |
|
00340-1100 |
GRV 976 |
|
66 |
19.0 |
77 |
Show |
|
00322-0850 |
CVR 328 |
|
228 |
27.0 |
77 |
Show |
|
00286-1114 |
RST4146 |
|
164 |
2.5 |
79 |
Show |
|
00261-1037 |
GIC 8 |
|
150 |
59.4 |
82 |
Show |
|
00266-0916 |
SLW 22 |
|
186 |
116.1 |
83 |
Show |
|
00306-1135 |
UC 382 |
|
215 |
10.5 |
91 |
Show |
|
00348-0853 |
A 433 |
|
30 |
4.1 |
92 |
Show |
|
00340-0843 |
RST4151 |
|
54 |
0.9 |
93 |
Show |
|
00259-0907 |
GWP 48 |
|
335 |
80.4 |
97 |
Show |
|
00245-0950 |
SLW 17 |
|
352 |
18.2 |
99 |
Show |
|
00257-1102 |
LDS5272 |
|
187 |
309.4 |
99 |
Show |
|
00245-1025 |
SKF1658 |
|
54 |
4.0 |
100 |
Show |
|
00278-1135 |
RST4144 |
|
45 |
0.9 |
102 |
Show |
|
00294-0825 |
BRT 531 |
|
-1 |
-1.0 |
103 |
Show |
|
00261-1123 |
YR 4 |
|
133 |
0.2 |
107 |
Show |
|
00385-1049 |
LDS5284 |
|
235 |
358.4 |
117 |
Show |
|
00334-1158 |
UC 390 |
|
149 |
16.4 |
119 |
Show |
|
00336-0811 |
LDS5280 |
AB |
297 |
163.6 |
120 |
Show |
|
00336-0811 |
LDS5281 |
AC |
113 |
317.6 |
120 |
Show |
|
00383-0911 |
UC 405 |
|
338 |
65.7 |
120 |
Show |
|
00321-1218 |
HDS 71 |
|
282 |
0.3 |
134 |
Show |
|
00401-0949 |
UC 419 |
|
324 |
32.6 |
135 |
Show |
|
00302-1221 |
RST3345 |
|
248 |
0.3 |
137 |
Show |
|
00399-1051 |
SKF 114 |
|
279 |
7.6 |
139 |
Show |
|
00404-1020 |
GWP 75 |
|
110 |
9.3 |
140 |
Show |
|
00271-0753 |
A 431 |
AB |
288 |
0.2 |
145 |
Show |
|
00271-0753 |
SKF1423 |
AB,C |
318 |
110.3 |
145 |
Show |
|
00213-0955 |
CBL 203 |
|
5 |
21.0 |
146 |
Show |
|
00291-0742 |
MLR 2 |
|
100 |
0.2 |
146 |
Show |
|
00212-1000 |
LDS5268 |
|
208 |
64.5 |
148 |
|
|
WDS 00310-1005 : COMPONENTS
|
A |
B |
B |
pa=87.8°
sep=78.92"
| |
C |
pa=87.5°
sep=78.66"
| pa=324.0°
sep=0.46"
|
00310-1005 A
Name |
HD 2760 |
|
Coord arcsec 2000 |
003059.89-100504.9 |
|
Mag |
6.91 |
|
Spectral class |
A5IV (white) |
|
PmRA |
-29.00 |
|
PmDE |
-20.0 |
|
SAO |
147317 |
|
HIP |
2431 |
|
Tycho2 |
5269-02391-1 |
|
HD |
2760 |
|
GC |
607 |
|
BD |
BD-10 89 |
|
Tycho2 |
5269-02391-1 |
|
Pflag |
|
|
RAmdeg |
7.74954850 |
|
DEmdeg |
-10.08470189 |
|
PmRA |
-28.7 |
|
PmDE |
-20.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.36 |
|
EpDEm |
1991.06 |
|
Num |
13 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.3 |
|
Q pmDE |
0.9 |
|
BTmag |
7.118 |
|
E BTmag |
0.015 |
|
VTmag |
6.908 |
|
E VTmag |
0.010 |
|
Prox |
787 |
|
TYC |
T |
|
HIP |
2431 |
|
CCDM |
|
|
RAdeg |
7.74961528 |
|
DEdeg |
-10.08465361 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.54 |
|
E RAdeg |
4.0 |
|
E DEdeg |
4.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
147317 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0017 |
|
DE1950 |
|
|
PmDE1950 |
0.003 |
|
Vmag |
6.7 |
|
SpType |
A3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
607 |
|
DM |
BD-10 89 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
2760 |
|
M HD |
0 |
|
GC |
607 |
|
RA1950rad |
0.12419245 |
|
DE1950rad |
-0.18081921 |
|
PmRA2000 |
-0.0014 |
|
PmDE2000 |
0 |
|
Catalog |
H |
|
HIP |
2431 |
|
Proxy |
|
|
RAhms |
00 30 59.91 |
|
DEdms |
-10 05 04.7 |
|
Vmag |
6.86 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
7.74962 |
|
DEdeg |
-10.0847 |
|
AstroRef |
|
|
Plx |
7.01 |
|
CCDM |
00310-1005 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
2760 |
|
BD |
BD-10 89 |
|
CD |
|
|
CP |
|
|
Dm number |
-10 89 |
|
VIred |
0.18 |
|
SpType |
A3 |
|
R SpType |
|
|
Coord arcsec 2000 |
003059.91-100504.7 |
|
HIP |
2431 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.1352564035 |
|
DErad |
-0.1760103968 |
|
Plx |
6.72 |
|
PmRA |
-28.73 |
|
PmDE |
-20.36 |
|
E RArad |
0.5 |
|
E DErad |
0.35 |
|
E Plx |
0.59 |
|
E pmRA |
0.69 |
|
E pmDE |
0.38 |
|
Hpmag |
6.9444 |
|
E Hpmag |
0.001 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.2 |
|
E BV |
0.015 |
|
VI |
0.18 |
|
Ccdm |
00310-1005 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.10 |
|
DDEs |
-2.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.7 |
|
Sp |
A3 |
|
PmNote |
* |
|
PmRA |
-23 |
|
PmDE |
4 |
|
Dm number |
-10 89 |
|
Cat1 |
BD |
|
Name2 |
147317 |
|
Cat2 |
SAO |
|
HD |
2760 |
|
M HD |
|
|
ADS BDS |
A 426 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
00259S1038A |
|
HIC |
2431 |
|
00310-1005 B
Coord arcsec 2000 |
003105.23-100501.9 |
|
Mag |
9.69 |
|
Spectral class |
G1V (yellow) |
|
PmRA |
-25.00 |
|
PmDE |
-37.0 |
|
SAO |
147318 |
|
HIP |
2444 |
|
HD |
2761 |
|
GC |
610 |
|
BD |
BD-10 90 |
|
Calc delta mag |
2.78 |
|
SAO |
147318 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0018 |
|
DE1950 |
|
|
PmDE1950 |
-0.022 |
|
Vmag |
8.9 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
610 |
|
DM |
BD-10 90 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
2761 |
|
M HD |
0 |
|
GC |
610 |
|
RA1950rad |
0.12458464 |
|
DE1950rad |
-0.18080345 |
|
PmRA2000 |
-0.0015 |
|
PmDE2000 |
-0.025 |
|
Catalog |
H |
|
HIP |
2444 |
|
Proxy |
H |
|
RAhms |
00 31 05.23 |
|
DEdms |
-10 05 01.9 |
|
Vmag |
8.46 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
7.7718 |
|
DEdeg |
-10.0839 |
|
AstroRef |
* |
|
Plx |
11.69 |
|
CCDM |
00310-1005 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
CB |
|
Theta |
83 |
|
Rho |
0.216 |
|
HD |
2761 |
|
BD |
BD-10 90 |
|
CD |
|
|
CP |
|
|
Dm number |
-10 90 |
|
VIred |
0.63 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
003105.23-100501.9 |
|
HIP |
2444 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.1356435293 |
|
DErad |
-0.1759965633 |
|
Plx |
12.5 |
|
PmRA |
-32.59 |
|
PmDE |
-40.29 |
|
E RArad |
1.26 |
|
E DErad |
0.65 |
|
E Plx |
1.36 |
|
E pmRA |
1.62 |
|
E pmDE |
0.78 |
|
Hpmag |
8.5984 |
|
E Hpmag |
0.0026 |
|
SHp |
0.015 |
|
VA |
0 |
|
BV |
0.636 |
|
E BV |
0.019 |
|
VI |
0.7 |
|
Ccdm |
00310-1005 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 1981 |
|
DRAs |
5.27 |
|
DDEs |
-0.7 |
|
R dRAs |
10 |
|
Year |
1890 |
|
Theta |
087 |
|
Rho |
79.2 |
|
Obs |
8 |
|
Vmag |
9.7 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
-26 |
|
PmDE |
-23 |
|
Dm number |
-10 90 |
|
Cat1 |
BD |
|
Name2 |
147318 |
|
Cat2 |
SAO |
|
HD |
2761 |
|
M HD |
|
|
ADS BDS |
A 426 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
00259S1038B |
|
HIC |
2444 |
|
00310-1005 C
Coord arcsec 2000 |
003105.21-100501.5 |
|
Mag |
9.09 |
|
Tycho2 |
5269-02011-1 |
|
Calc delta mag |
2.18 |
|
Calc coord |
yes |
|
Tycho2 |
5269-02011-1 |
|
Pflag |
|
|
RAmdeg |
7.77173682 |
|
DEmdeg |
-10.08394070 |
|
PmRA |
-32.8 |
|
PmDE |
-38.3 |
|
E RAmdeg |
9 |
|
E DEmdeg |
9 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.47 |
|
EpDEm |
1990.39 |
|
Num |
8 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.3 |
|
BTmag |
9.099 |
|
E BTmag |
0.020 |
|
VTmag |
8.433 |
|
E VTmag |
0.015 |
|
Prox |
787 |
|
TYC |
T |
|
HIP |
2444 |
|
CCDM |
BC |
|
RAdeg |
7.77181444 |
|
DEdeg |
-10.08385028 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
8.5 |
|
E DEdeg |
8.9 |
|
Posflg |
P |
|
Corr |
-0.3 |
|
Ccdm |
00310-1005 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
BU 1158 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1958 |
|
Theta |
186 |
|
Rho |
0.5 |
|
Obs |
15 |
|
Vmag |
9.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 426 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
00259S1038C |
|
HIC |
2444 |
|