03187-1834 HJ 3565 (HD 20631)
03h 18m 41.14s -18° 33' 35.2" P.A. 122.00 sep 8.0 mag 5.88,8.17 Sp F0IV dist. 36.97 pc (120.6 l.y.)
Coord 2000 |
03187-1834 |
|
Discov num |
HJ 3565 |
|
Comp |
|
|
Coord arcsec 2000 |
03 18 41.14 -18 33 35.2 |
|
Date first |
1835 |
|
Date last |
2016 |
|
Obs |
53 |
|
Pa first |
110 |
|
Pa last |
121.7 |
|
P.A. Now (θ) |
121.7° |
|
Sep first |
5.8 |
|
Sep last |
7.967 |
|
Sep. Now (ρ) |
7.967" |
|
Mag pri |
5.88 |
|
Mag sec |
8.17 |
|
delta mag (ΔM) |
2.29 |
|
Spectral class |
F0IV (yellow-white) |
|
Pri motion ra |
+125 |
|
Sec motion ra |
+133 |
|
Pri motion dec |
-063 |
|
Sec motion dec |
-077 |
|
Notes |
N
(See Notes) |
|
rPM=0.105 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20631 |
|
Constellation |
Eridanus |
|
SAO |
148897 |
|
HIP |
15411 |
|
Tycho2 |
5875-01138-1 |
|
Gaia DR2 |
5105133853288251392 |
|
HD |
20631 |
|
HR |
997 |
|
GC |
3959 |
|
ADS |
2465 |
|
BD |
BD-19 651 |
|
Distance |
36.97 |
|
Distance ly |
120.6 |
|
WDS 03187-1834 HJ 3565 (HD 20631) : NOTES
discov_num |
notes |
refcode |
HJ 3565 |
A is a spectroscopic binary. |
|
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
03187-1834 |
HJ 3565 |
|
2006 |
42 |
121 |
8.1 |
5.88 |
8.17 |
F0IV |
NLD |
031841.14-183335.2 |
03187-1834 |
HJ 3565 |
|
2008 |
43 |
122 |
8.0 |
5.88 |
8.17 |
F0IV |
NLD |
031841.14-183335.2 |
03187-1834 |
HJ 3565 |
|
2010 |
45 |
121 |
8.0 |
5.88 |
8.17 |
F0IV |
NLD |
031841.14-183335.2 |
03187-1834 |
HJ 3565 |
|
2013 |
48 |
122 |
7.8 |
5.88 |
8.17 |
F0IV |
NL |
031841.14-183335.2 |
03187-1834 |
HJ 3565 |
|
2015 |
50 |
122 |
8.0 |
5.88 |
8.17 |
F0IV |
NL |
031841.14-183335.2 |
03187-1834 |
HJ 3565 |
|
2016 |
53 |
122 |
8.0 |
5.88 |
8.17 |
F0IV |
N |
031841.14-183335.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 03187-1834 HJ 3565 (HD 20631) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 03187-1834 HJ 3565 (HD 20631) : MEASURES
No records found.
WDS 03187-1834 (HD 20631) : 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 03187-1834 (HD 20631) : ALADIN DSS IMAGE @ 03h 18m 41.14s -18° 33' 35.2"
WDS 03187-1834 HJ 3565 (HD 20631) : 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 |
|
03187-1834 |
HJ 3565 |
|
122 |
8.0 |
|
Show |
|
03204-1835 |
UC 987 |
|
235 |
11.4 |
25 |
Show |
|
03181-1904 |
I 341 |
AB |
160 |
4.1 |
32 |
Show |
|
03181-1904 |
I 341 |
AC |
94 |
52.9 |
32 |
Show |
|
03200-1911 |
UC 985 |
|
49 |
24.2 |
42 |
Show |
|
03158-1822 |
B 1929 |
|
223 |
1.4 |
43 |
Show |
|
03214-1852 |
LDS5421 |
|
166 |
25.9 |
45 |
Show |
|
03180-1744 |
ARA 321 |
|
67 |
8.0 |
51 |
Show |
|
03161-1921 |
LSC 24 |
|
343 |
0.1 |
61 |
Show |
|
03199-1728 |
RST2301 |
|
30 |
1.4 |
68 |
Show |
|
03207-1731 |
RST2302 |
|
121 |
1.2 |
69 |
Show |
|
03138-1806 |
KPP1521 |
|
33 |
11.4 |
75 |
Show |
|
03151-1739 |
TVB 47 |
|
114 |
3.3 |
76 |
Show |
|
03217-1943 |
RST2304 |
|
91 |
2.1 |
83 |
Show |
|
03168-1956 |
HJ 3561 |
|
152 |
25.7 |
88 |
Show |
|
03149-1723 |
LDS5419 |
AB |
120 |
197.3 |
88 |
Show |
|
03149-1723 |
LDS5419 |
Aa,Ab |
351 |
2.3 |
88 |
Show |
|
03142-1942 |
TDS2490 |
|
270 |
0.4 |
94 |
Show |
|
03246-1915 |
RST2307 |
|
218 |
1.2 |
94 |
Show |
|
03203-2007 |
LDS3480 |
|
30 |
27.2 |
97 |
Show |
|
03132-1936 |
DON 46 |
|
339 |
5.0 |
97 |
Show |
|
03118-1832 |
TDS2473 |
|
83 |
0.4 |
98 |
Show |
|
03256-1855 |
GWP 468 |
|
199 |
50.0 |
101 |
Show |
|
03163-2010 |
ARA 834 |
|
203 |
9.4 |
103 |
Show |
|
03240-1718 |
A 2908 |
|
256 |
4.4 |
108 |
Show |
|
03262-1817 |
GWP 469 |
|
224 |
77.2 |
109 |
Show |
|
03217-2019 |
HJ 3570 |
|
256 |
34.0 |
115 |
Show |
|
03202-1632 |
GWP 452 |
|
346 |
20.8 |
124 |
Show |
|
03241-1657 |
RST2306 |
|
315 |
1.8 |
124 |
Show |
|
03220-1636 |
LDS3485 |
|
231 |
10.5 |
127 |
Show |
|
03130-1656 |
TDS2480 |
|
101 |
0.7 |
127 |
Show |
|
03155-1633 |
YSC 176 |
|
274 |
0.8 |
129 |
Show |
|
03172-2041 |
SKF 422 |
|
52 |
5.7 |
130 |
Show |
|
03152-2037 |
DON 49 |
|
256 |
2.2 |
133 |
Show |
|
03262-1710 |
LDS5425 |
|
2 |
13.0 |
136 |
Show |
|
03266-1718 |
A 2910 |
|
278 |
2.3 |
137 |
Show |
|
03189-2054 |
ARA1266 |
|
93 |
10.6 |
141 |
Show |
|
03107-2007 |
CBL 120 |
|
314 |
59.8 |
147 |
Show |
|
03281-1945 |
SKF2172 |
|
341 |
71.9 |
152 |
Show |
|
03105-2012 |
SKF2169 |
|
162 |
81.9 |
153 |
Show |
|
03190-1549 |
GWP 448 |
|
126 |
8.9 |
165 |
Show |
|
03289-1959 |
I 720 |
AB |
44 |
25.9 |
168 |
Show |
|
03289-1959 |
I 720 |
BC |
343 |
2.3 |
168 |
Show |
|
03305-1752 |
B 2517 |
BC |
13 |
2.0 |
174 |
Show |
|
03305-1752 |
B 2517 |
AB |
177 |
26.1 |
174 |
Show |
|
03140-2115 |
BRT 299 |
|
54 |
5.0 |
174 |
Show |
|
03307-1926 |
HDS 441 |
|
34 |
0.2 |
178 |
Show |
|
03270-2047 |
CLZ 13 |
|
28 |
61.9 |
178 |
Show |
|
03195-2145 |
JC 1 |
Da,Db |
18 |
2.9 |
192 |
Show |
|
03195-2145 |
JC 1 |
AB |
290 |
5.8 |
193 |
Show |
|
03195-2145 |
JC 1 |
AC |
123 |
38.2 |
193 |
|
|
WDS 03187-1834 : COMPONENTS
03187-1834 A
Componente originario normalizzato |
AB |
|
Name |
HD 20631 |
|
Coord arcsec 2000 |
031841.14-183335.2 |
|
Mag |
5.88 |
|
Spectral class |
F0IV (yellow-white) |
|
PmRA |
125.00 |
|
PmDE |
-63.0 |
|
SAO |
148897 |
|
HIP |
15411 |
|
Tycho2 |
5875-01138-1 |
|
HD |
20631 |
|
HR |
997 |
|
GC |
3959 |
|
BD |
BD-19 651 |
|
Tycho2 |
5875-01138-1 |
|
Pflag |
|
|
RAmdeg |
49.67141886 |
|
DEmdeg |
-18.55978433 |
|
PmRA |
109.5 |
|
PmDE |
-58.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.46 |
|
EpDEm |
1991.34 |
|
Num |
11 |
|
Q RAmdeg |
8.5 |
|
Q DEmdeg |
4.2 |
|
Q pmRA |
8.1 |
|
Q pmDE |
4.1 |
|
BTmag |
6.235 |
|
E BTmag |
0.014 |
|
VTmag |
5.880 |
|
E VTmag |
0.010 |
|
Prox |
77 |
|
TYC |
T |
|
HIP |
15411 |
|
CCDM |
A |
|
RAdeg |
49.67115611 |
|
DEdeg |
-18.55964806 |
|
EpRA 1990 |
1.87 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
3.6 |
|
E DEdeg |
3.9 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
148897 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0092 |
|
DE1950 |
|
|
PmDE1950 |
-0.051 |
|
Vmag |
5.8 |
|
SpType |
F0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
3959 |
|
DM |
BD-19 651 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
20631 |
|
M HD |
0 |
|
GC |
3959 |
|
RA1950rad |
0.85696386 |
|
DE1950rad |
-0.32707663 |
|
PmRA2000 |
0.0096 |
|
PmDE2000 |
-0.054 |
|
Catalog |
H |
|
HIP |
15411 |
|
Proxy |
H |
|
RAhms |
03 18 41.07 |
|
DEdms |
-18 33 34.7 |
|
Vmag |
5.72 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
49.6711 |
|
DEdeg |
-18.5596 |
|
AstroRef |
A |
|
Plx |
27.33 |
|
CCDM |
03187-1834 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
121 |
|
Rho |
7.678 |
|
HD |
20631 |
|
BD |
BD-19 651 |
|
CD |
|
|
CP |
|
|
Dm number |
-19 651 |
|
VIred |
0.45 |
|
SpType |
F3V |
|
R SpType |
|
|
Coord arcsec 2000 |
031841.07-183334.7 |
|
HIP |
15411 |
|
Sn |
17 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.86692485 |
|
DErad |
-0.3239268261 |
|
Plx |
27.05 |
|
PmRA |
125.78 |
|
PmDE |
-62.51 |
|
E RArad |
0.57 |
|
E DErad |
0.49 |
|
E Plx |
0.65 |
|
E pmRA |
0.67 |
|
E pmDE |
0.61 |
|
Hpmag |
5.8156 |
|
E Hpmag |
0.0006 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.381 |
|
E BV |
0.012 |
|
VI |
0.45 |
|
Ccdm |
03187-1834 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.85 |
|
DDEs |
25.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.8 |
|
Sp |
F0 |
|
PmNote |
* |
|
PmRA |
123 |
|
PmDE |
-58 |
|
Dm number |
-19 651 |
|
Cat1 |
BD |
|
Name2 |
148897 |
|
Cat2 |
SAO |
|
HD |
20631 |
|
M HD |
|
|
ADS BDS |
A 2465 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03141S1855A |
|
HIC |
15411 |
|
03187-1834 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
031841.59-183339.4 |
|
Mag |
8.17 |
|
PmRA |
133.00 |
|
PmDE |
-77.0 |
|
Calc delta mag |
2.29 |
|
Calc coord |
yes |
|
Ccdm |
03187-1834 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 3565 |
|
DRAs |
-0.39 |
|
DDEs |
20.7 |
|
R dRAs |
90 |
|
Year |
1954 |
|
Theta |
118 |
|
Rho |
7.2 |
|
Obs |
18 |
|
Vmag |
9.2 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
133 |
|
PmDE |
-72 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 2465 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03141S1855B |
|
HIC |
15411 |
|