04561-0354 HDS 639 (HD 31468)
04h 56m 04.11s -03° 54' 12.5" P.A. 118.00 sep 0.6 mag 8.54,10.94 Sp K2 dist. 900.9 pc (2938.74 l.y.)
Coord 2000 |
04561-0354 |
|
Discov num |
HDS 639 |
|
Comp |
|
|
Coord arcsec 2000 |
04 56 04.11 -03 54 12.5 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
117 |
|
Pa last |
117.8 |
|
P.A. Now (θ) |
117.8° |
|
Sep first |
0.6 |
|
Sep last |
0.623 |
|
Sep. Now (ρ) |
0.623" |
|
Mag pri |
8.54 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31468 |
|
Constellation |
Eridanus |
|
SAO |
131610 |
|
HIP |
22929 |
|
Tycho2 |
4745-00053-1 |
|
Gaia DR2 |
3224728967019579136 |
|
HD |
31468 |
|
BD |
BD-04 978 |
|
Distance |
900.9 |
|
Distance ly |
2938.74 |
|
WDS 04561-0354 HDS 639 (HD 31468) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04561-0354 |
HDS 639 |
|
1991 |
1 |
117 |
0.6 |
8.47 |
11.45 |
K2 |
D |
045604.11-035412.5 |
04561-0354 |
HDS 639 |
|
2021 |
2 |
118 |
0.6 |
8.54 |
10.94 |
K2 |
|
045604.11-035412.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04561-0354 HDS 639 (HD 31468) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04561-0354 HDS 639 (HD 31468) : MEASURES
No records found.
WDS 04561-0354 (HD 31468) : 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 04561-0354 (HD 31468) : ALADIN DSS IMAGE @ 04h 56m 04.11s -03° 54' 12.5"
WDS 04561-0354 HDS 639 (HD 31468) : 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 |
|
04561-0354 |
HDS 639 |
|
118 |
0.6 |
1 |
Show |
|
04558-0344 |
RST4258 |
AB |
66 |
2.1 |
12 |
Show |
|
04558-0344 |
UC 1234 |
AC |
296 |
33.7 |
12 |
Show |
|
04553-0352 |
RST4257 |
AB |
42 |
0.1 |
13 |
Show |
|
04553-0352 |
HJ 352 |
AB,C |
345 |
52.1 |
13 |
Show |
|
04553-0352 |
HJ 352 |
CD |
161 |
15.8 |
13 |
Show |
|
04562-0331 |
HDS 640 |
|
170 |
0.2 |
23 |
Show |
|
04575-0335 |
RST4261 |
|
96 |
1.4 |
29 |
Show |
|
04569-0422 |
KPP 116 |
|
87 |
3.6 |
31 |
Show |
|
04584-0344 |
HDS 644 |
|
178 |
0.7 |
37 |
Show |
|
04577-0316 |
CVR 454 |
|
39 |
16.2 |
46 |
Show |
|
04587-0330 |
UC 1246 |
|
176 |
10.4 |
46 |
Show |
|
04545-0314 |
RST5501 |
|
144 |
0.1 |
48 |
Show |
|
04549-0303 |
J 712 |
|
172 |
2.4 |
55 |
Show |
|
04553-0450 |
HJ 2243 |
|
149 |
5.8 |
58 |
Show |
|
04547-0257 |
J 1348 |
|
94 |
4.9 |
60 |
Show |
|
04581-0447 |
RST4262 |
|
24 |
0.3 |
61 |
Show |
|
05000-0333 |
JNN 29 |
|
40 |
0.1 |
63 |
Show |
|
04536-0302 |
J 711 |
|
175 |
3.0 |
65 |
Show |
|
04542-0452 |
SLW 174 |
|
140 |
129.0 |
65 |
Show |
|
04582-0452 |
SLW 175 |
|
240 |
168.4 |
66 |
Show |
|
05005-0356 |
TDS3037 |
|
89 |
0.6 |
67 |
Show |
|
04569-0243 |
UC 1240 |
|
341 |
40.0 |
73 |
Show |
|
04564-0510 |
HDS 641 |
Aa,Ab |
65 |
0.4 |
77 |
Show |
|
04564-0510 |
SHJ 48 |
AB |
76 |
66.1 |
77 |
Show |
|
04564-0510 |
GMC 11 |
AC |
331 |
127.1 |
77 |
Show |
|
05011-0408 |
RST4264 |
AB |
167 |
3.4 |
77 |
Show |
|
05001-0255 |
SLW 176 |
|
285 |
9.0 |
85 |
Show |
|
04544-0233 |
TVB 80 |
|
321 |
20.7 |
85 |
Show |
|
05013-0431 |
LDS3634 |
|
253 |
2.8 |
88 |
Show |
|
04516-0258 |
UC 1224 |
|
178 |
12.6 |
88 |
Show |
|
04502-0413 |
SLW 172 |
|
288 |
12.7 |
91 |
Show |
|
04504-0430 |
KPP1170 |
|
169 |
9.1 |
93 |
Show |
|
05022-0408 |
CVS 267 |
|
329 |
0.3 |
95 |
Show |
|
04498-0347 |
GWP 618 |
|
276 |
27.9 |
95 |
Show |
|
04528-0517 |
BU 316 |
|
2 |
0.7 |
97 |
Show |
|
04578-0219 |
LDS3629 |
|
266 |
167.2 |
100 |
Show |
|
04532-0528 |
SLW 173 |
|
148 |
158.9 |
103 |
Show |
|
04582-0213 |
HJ 689 |
|
277 |
20.9 |
107 |
Show |
|
04516-0520 |
ALD 26 |
|
104 |
2.2 |
109 |
Show |
|
04560-0544 |
UC 1235 |
|
250 |
15.3 |
110 |
Show |
|
04522-0221 |
BAL 31 |
|
66 |
6.5 |
111 |
Show |
|
04573-0545 |
RST4260 |
|
147 |
1.6 |
113 |
Show |
|
04576-0545 |
STF 624 |
|
89 |
28.7 |
114 |
Show |
|
04502-0238 |
UC 1220 |
|
358 |
24.6 |
117 |
Show |
|
05040-0330 |
A 2803 |
|
49 |
0.3 |
122 |
Show |
|
05038-0316 |
SLW 178 |
|
277 |
87.9 |
122 |
Show |
|
04563-0152 |
A 115 |
|
250 |
1.2 |
123 |
Show |
|
04543-0154 |
BAL 32 |
|
303 |
17.9 |
123 |
Show |
|
04484-0442 |
RST4254 |
AB |
112 |
0.5 |
124 |
Show |
|
04484-0442 |
HJ 2240 |
AC |
165 |
15.8 |
124 |
|
|
WDS 04561-0354 : COMPONENTS
04561-0354 A
Componente originario normalizzato |
AB |
|
Name |
HD 31468 |
|
Coord arcsec 2000 |
045604.11-035412.5 |
|
Mag |
8.54 |
|
Spectral class |
K2 (yellow-orange) |
|
PmRA |
-3.00 |
|
PmDE |
6.0 |
|
SAO |
131610 |
|
HIP |
22929 |
|
Tycho2 |
4745-00053-1 |
|
HD |
31468 |
|
BD |
BD-04 978 |
|
Tycho2 |
4745-00053-1 |
|
Pflag |
|
|
RAmdeg |
74.01711107 |
|
DEmdeg |
-3.90345699 |
|
PmRA |
-1.3 |
|
PmDE |
6.0 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1989.53 |
|
EpDEm |
1989.25 |
|
Num |
13 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.1 |
|
BTmag |
10.088 |
|
E BTmag |
0.028 |
|
VTmag |
8.422 |
|
E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
22929 |
|
CCDM |
AB |
|
RAdeg |
74.01711472 |
|
DEdeg |
-3.90347167 |
|
EpRA 1990 |
1.62 |
|
EpDE 1990 |
1.37 |
|
E RAdeg |
7.7 |
|
E DEdeg |
9.3 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
131610 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0013 |
|
DE1950 |
|
|
PmDE1950 |
0.016 |
|
Vmag |
8 |
|
SpType |
K2 |
|
Double code |
|
|
Source |
27 |
|
CatNum |
1321 |
|
DM |
BD-04 978 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
31468 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
1.28098056 |
|
DE1950rad |
-0.06949338 |
|
PmRA2000 |
-0.0009 |
|
PmDE2000 |
0.015 |
|
Catalog |
H |
|
HIP |
22929 |
|
Proxy |
H |
|
RAhms |
04 56 04.11 |
|
DEdms |
-03 54 12.5 |
|
Vmag |
8.25 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
74.0171 |
|
DEdeg |
-3.90347 |
|
AstroRef |
A |
|
Plx |
1.27 |
|
CCDM |
04561-0354 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
117 |
|
Rho |
0.609 |
|
HD |
31468 |
|
BD |
BD-04 978 |
|
CD |
|
|
CP |
|
|
Dm number |
-04 978 |
|
VIred |
1.31 |
|
SpType |
K2 |
|
R SpType |
|
|
Coord arcsec 2000 |
045604.11-035412.5 |
|
HIP |
22929 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
1.2918423261 |
|
DErad |
-0.0681283754 |
|
Plx |
1.11 |
|
PmRA |
-2.81 |
|
PmDE |
6.16 |
|
E RArad |
1.06 |
|
E DErad |
0.74 |
|
E Plx |
1.19 |
|
E pmRA |
1.38 |
|
E pmDE |
0.93 |
|
Hpmag |
8.3975 |
|
E Hpmag |
0.0015 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
1.378 |
|
E BV |
0.024 |
|
VI |
1.35 |
|
Ccdm |
04561-0354 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.90 |
|
DDEs |
-12.4 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.5 |
|
Sp |
K2 |
|
PmNote |
* |
|
PmRA |
-3 |
|
PmDE |
6 |
|
Dm number |
-04 978 |
|
Cat1 |
BD |
|
Name2 |
131610 |
|
Cat2 |
SAO |
|
HD |
31468 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
22929 |
|
04561-0354 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
045604.15-035412.8 |
|
Mag |
10.94 |
|
Calc delta mag |
2.4 |
|
Calc coord |
yes |
|
Ccdm |
04561-0354 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-1.86 |
|
DDEs |
-12.7 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
117 |
|
Rho |
0.6 |
|
Obs |
1 |
|
Vmag |
11.5 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-3 |
|
PmDE |
6 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
22929 |
|