02430-2017 HJ 3524 (HD 16994)
02h 42m 57.44s -20° 17' 21.2" P.A. 166.00 sep 19.8 mag 7.67,9.16 Sp G0 dist. 181.16 pc (590.94 l.y.)
Coord 2000 |
02430-2017 |
|
Discov num |
HJ 3524 |
|
Comp |
|
|
Coord arcsec 2000 |
02 42 57.44 -20 17 21.2 |
|
Date first |
1836 |
|
Date last |
2015 |
|
Obs |
26 |
|
Pa first |
133 |
|
Pa last |
166.2 |
|
P.A. Now (θ) |
166.2° |
|
Sep first |
21.0 |
|
Sep last |
19.755 |
|
Sep. Now (ρ) |
19.755" |
|
Mag pri |
7.67 |
|
Mag sec |
9.16 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+067 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.939
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 16994 |
|
Constellation |
Cetus |
|
SAO |
167995 |
|
HIP |
12681 |
|
Tycho2 |
5869-00922-1 |
|
Gaia DR2 |
5128505411749553536 |
|
HD |
16994 |
|
BD |
BD-20 506 |
|
Distance |
181.16 |
|
Distance ly |
590.94 |
|
WDS 02430-2017 HJ 3524 (HD 16994) : NOTES
No records found.
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 |
02430-2017 |
HJ 3524 |
|
2003 |
21 |
164 |
19.7 |
7.67 |
9.16 |
G0 |
D |
024257.44-201721.2 |
02430-2017 |
HJ 3524 |
|
2011 |
23 |
164 |
19.8 |
7.67 |
9.16 |
G0 |
D |
024257.44-201721.2 |
02430-2017 |
HJ 3524 |
|
2015 |
26 |
166 |
19.8 |
7.67 |
9.16 |
G0 |
|
024257.44-201721.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02430-2017 HJ 3524 (HD 16994) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02430-2017 HJ 3524 (HD 16994) : MEASURES
No records found.
WDS 02430-2017 (HD 16994) : 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 02430-2017 (HD 16994) : ALADIN DSS IMAGE @ 02h 42m 57.44s -20° 17' 21.2"
WDS 02430-2017 HJ 3524 (HD 16994) : 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 |
|
02430-2017 |
HJ 3524 |
|
166 |
19.8 |
|
Show |
|
02456-2004 |
DON 40 |
|
283 |
0.2 |
40 |
Show |
|
02401-2029 |
BRT 298 |
|
314 |
4.0 |
43 |
Show |
|
02397-2026 |
HDS 346 |
|
221 |
0.8 |
48 |
Show |
|
02432-2108 |
LDS3420 |
|
292 |
3.3 |
51 |
Show |
|
02439-1925 |
LDS5392 |
|
223 |
180.6 |
54 |
Show |
|
02441-2125 |
KPP2029 |
|
287 |
16.2 |
70 |
Show |
|
02404-1914 |
RST2285 |
|
330 |
2.7 |
74 |
Show |
|
02395-2113 |
DAM1293 |
|
193 |
3.3 |
74 |
Show |
|
02396-2115 |
B 1922 |
|
246 |
1.4 |
75 |
Show |
|
02445-1859 |
GWP 362 |
|
298 |
159.3 |
82 |
Show |
|
02476-2115 |
RST2287 |
|
60 |
0.7 |
88 |
Show |
|
02461-1853 |
UC 801 |
|
86 |
28.0 |
95 |
Show |
|
02498-2015 |
HJ 3533 |
|
267 |
37.8 |
97 |
Show |
|
02368-1929 |
ARA 523 |
|
141 |
2.0 |
99 |
Show |
|
02362-1919 |
ARA 522 |
|
106 |
9.4 |
112 |
Show |
|
02489-1902 |
B 1924 |
|
236 |
0.4 |
113 |
Show |
|
02420-1824 |
GWP 354 |
|
275 |
34.3 |
114 |
Show |
|
02360-2124 |
HJ 3511 |
|
98 |
14.7 |
119 |
Show |
Angetenar |
02510-2100 |
SEE 20 |
|
127 |
49.6 |
122 |
Show |
|
02512-2125 |
I 461 |
|
330 |
3.2 |
134 |
Show |
|
02476-1819 |
LV 2 |
|
26 |
2.9 |
136 |
Show |
|
02518-2117 |
SEE 21 |
|
323 |
0.1 |
138 |
Show |
|
02514-2139 |
DON 43 |
|
287 |
0.2 |
143 |
Show |
|
02437-2240 |
RST2286 |
|
1 |
0.2 |
144 |
Show |
|
02333-1933 |
GWP 338 |
AB |
60 |
52.4 |
144 |
Show |
|
02333-1933 |
GWP 338 |
AC |
173 |
0.9 |
144 |
Show |
|
02532-2014 |
ARA 833 |
|
358 |
11.1 |
144 |
Show |
|
02472-2229 |
SKF2167 |
AB |
213 |
69.4 |
145 |
Show |
|
02472-2229 |
CVN 71 |
AC |
347 |
1.7 |
145 |
Show |
|
02501-2210 |
DON 42 |
|
187 |
1.3 |
151 |
Show |
|
02482-2232 |
RST2288 |
|
47 |
1.2 |
154 |
Show |
|
02320-1955 |
BRT 297 |
|
277 |
3.3 |
154 |
Show |
|
02464-2250 |
SKF2166 |
|
272 |
29.5 |
160 |
Show |
|
02544-2007 |
HDS 371 |
|
347 |
0.1 |
162 |
Show |
|
02314-2055 |
UC 749 |
|
162 |
42.1 |
167 |
Show |
|
02535-1859 |
LDS5400 |
|
156 |
308.4 |
167 |
Show |
|
02315-2112 |
KPP2869 |
|
356 |
7.0 |
170 |
Show |
|
02546-2109 |
KPP1712 |
|
96 |
13.2 |
172 |
Show |
|
02324-1849 |
GWP 336 |
|
70 |
11.2 |
174 |
Show |
|
02513-2226 |
LDS3433 |
|
73 |
15.7 |
174 |
Show |
|
02357-2239 |
UC 762 |
|
127 |
20.4 |
175 |
Show |
|
02332-2207 |
DON 35 |
|
307 |
1.6 |
176 |
Show |
|
02375-2255 |
RST2284 |
|
132 |
1.3 |
176 |
Show |
|
02474-1733 |
GWP 369 |
AB |
352 |
69.8 |
176 |
Show |
|
02474-1733 |
SKF2168 |
AC |
284 |
4.7 |
176 |
Show |
|
02340-1812 |
BRG 13 |
|
5 |
0.9 |
179 |
Show |
|
02331-1821 |
HJ 3505 |
|
20 |
15.4 |
182 |
Show |
|
02301-2053 |
B 1920 |
|
222 |
0.4 |
185 |
Show |
|
02314-1840 |
KPP1702 |
|
19 |
13.1 |
191 |
Show |
|
02316-2204 |
RSS 58 |
|
125 |
10.0 |
192 |
|
|
WDS 02430-2017 : COMPONENTS
02430-2017 A
Componente originario normalizzato |
AB |
|
Name |
HD 16994 |
|
Coord arcsec 2000 |
024257.44-201721.2 |
|
Mag |
7.67 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
67.00 |
|
PmDE |
22.0 |
|
SAO |
167995 |
|
HIP |
12681 |
|
Tycho2 |
5869-00922-1 |
|
HD |
16994 |
|
BD |
BD-20 506 |
|
Tycho2 |
5869-00922-1 |
|
Pflag |
|
|
RAmdeg |
40.73934701 |
|
DEmdeg |
-20.28922658 |
|
PmRA |
70.1 |
|
PmDE |
20.1 |
|
E RAmdeg |
6 |
|
E DEmdeg |
5 |
|
E pmRA |
1.5 |
|
E pmDE |
1.4 |
|
EpRAm |
1990.93 |
|
EpDEm |
1991.07 |
|
Num |
8 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.2 |
|
Q pmDE |
0.9 |
|
BTmag |
8.810 |
|
E BTmag |
0.017 |
|
VTmag |
7.668 |
|
E VTmag |
0.011 |
|
Prox |
197 |
|
TYC |
T |
|
HIP |
12681 |
|
CCDM |
A |
|
RAdeg |
40.73916833 |
|
DEdeg |
-20.28927417 |
|
EpRA 1990 |
1.39 |
|
EpDE 1990 |
1.46 |
|
E RAdeg |
5.5 |
|
E DEdeg |
5.3 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
167995 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0078 |
|
DE1950 |
|
|
PmDE1950 |
0.032 |
|
Vmag |
7.4 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
23 |
|
CatNum |
726 |
|
DM |
BD-20 506 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
16994 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.7010126 |
|
DE1950rad |
-0.35781582 |
|
PmRA2000 |
0.0081 |
|
PmDE2000 |
0.029 |
|
Catalog |
H |
|
HIP |
12681 |
|
Proxy |
|
|
RAhms |
02 42 57.40 |
|
DEdms |
-20 17 21.4 |
|
Vmag |
7.54 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
40.7392 |
|
DEdeg |
-20.2893 |
|
AstroRef |
A |
|
Plx |
3.81 |
|
CCDM |
02430-2017 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
16994 |
|
BD |
BD-20 506 |
|
CD |
|
|
CP |
|
|
Dm number |
-20 506 |
|
VIred |
0.95 |
|
SpType |
K0III |
|
R SpType |
|
|
Coord arcsec 2000 |
024257.40-201721.4 |
|
HIP |
12681 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
0.7110326026 |
|
DErad |
-0.3541146476 |
|
Plx |
5.52 |
|
PmRA |
64.66 |
|
PmDE |
18.89 |
|
E RArad |
1.03 |
|
E DErad |
1.19 |
|
E Plx |
1.47 |
|
E pmRA |
1.18 |
|
E pmDE |
1.39 |
|
Hpmag |
7.7047 |
|
E Hpmag |
0.0144 |
|
SHp |
0.052 |
|
VA |
0 |
|
BV |
0.983 |
|
E BV |
0.012 |
|
VI |
0.96 |
|
Ccdm |
02430-2017 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.37 |
|
DDEs |
-20.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.5 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
109 |
|
PmDE |
32 |
|
Dm number |
-20 506 |
|
Cat1 |
BD |
|
Name2 |
167995 |
|
Cat2 |
SAO |
|
HD |
16994 |
|
M HD |
|
|
ADS BDS |
A 2079 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02384S2043A |
|
HIC |
12681 |
|
02430-2017 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
024257.75-201740.4 |
|
Mag |
9.16 |
|
PmRA |
8.00 |
|
PmDE |
-8.0 |
|
HIP |
12683 |
|
Tycho2 |
5869-00926-1 |
|
Calc delta mag |
1.49 |
|
Calc coord |
yes |
|
Tycho2 |
5869-00926-1 |
|
Pflag |
|
|
RAmdeg |
40.74110026 |
|
DEmdeg |
-20.29446273 |
|
PmRA |
21.5 |
|
PmDE |
-6.3 |
|
E RAmdeg |
15 |
|
E DEmdeg |
15 |
|
E pmRA |
2.6 |
|
E pmDE |
2.6 |
|
EpRAm |
1991.07 |
|
EpDEm |
1991.01 |
|
Num |
3 |
|
Q RAmdeg |
0.3 |
|
Q DEmdeg |
2.0 |
|
Q pmRA |
0.2 |
|
Q pmDE |
2.0 |
|
BTmag |
10.450 |
|
E BTmag |
0.039 |
|
VTmag |
9.158 |
|
E VTmag |
0.020 |
|
Prox |
197 |
|
TYC |
T |
|
HIP |
12683 |
|
CCDM |
B |
|
RAdeg |
40.74104639 |
|
DEdeg |
-20.29444778 |
|
EpRA 1990 |
1.53 |
|
EpDE 1990 |
1.46 |
|
E RAdeg |
15.2 |
|
E DEdeg |
15.2 |
|
Posflg |
|
|
Corr |
-0.3 |
|
Catalog |
H |
|
HIP |
12683 |
|
Proxy |
|
|
RAhms |
02 42 57.83 |
|
DEdms |
-20 17 39.9 |
|
Vmag |
9.85 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
40.7409 |
|
DEdeg |
-20.2944 |
|
AstroRef |
B |
|
Plx |
10.31 |
|
CCDM |
02430-2017 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
|
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
0.86 |
|
SpType |
|
|
R SpType |
|
|
Coord arcsec 2000 |
024257.83-201739.9 |
|
HIP |
12683 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
0.7110636407 |
|
DErad |
-0.3542044814 |
|
Plx |
21.34 |
|
PmRA |
31.64 |
|
PmDE |
-4.65 |
|
E RArad |
10.43 |
|
E DErad |
9.11 |
|
E Plx |
15.16 |
|
E pmRA |
11.96 |
|
E pmDE |
11.76 |
|
Hpmag |
9.7496 |
|
E Hpmag |
0.0737 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
0.993 |
|
E BV |
0.034 |
|
VI |
0.97 |
|
Ccdm |
02430-2017 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 3524 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1934 |
|
Theta |
152 |
|
Rho |
19.4 |
|
Obs |
5 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
-20 308 |
|
Cat2 |
CPD |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 2079 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02384S2043B |
|
HIC |
12683 |
|