04275-1707 HU 440 (HD 28338)
04h 27m 31.91s -17° 06' 30.6" P.A. 316.00 sep 1.8 mag 8.53,11.28 Sp G5 dist. 49.63 pc (161.89 l.y.)
Coord 2000 |
04275-1707 |
|
Discov num |
HU 440 |
|
Comp |
|
|
Coord arcsec 2000 |
04 27 31.91 -17 06 30.6 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
327 |
|
Pa last |
315.8 |
|
P.A. Now (θ) |
315.8° |
|
Sep first |
2.2 |
|
Sep last |
1.807 |
|
Sep. Now (ρ) |
1.807" |
|
Mag pri |
8.53 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
2.75 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+080 |
|
Sec motion ra |
+076 |
|
Pri motion dec |
+067 |
|
Sec motion dec |
+069 |
|
Notes |
N
(See Notes) |
|
rPM=0.043 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 28338 |
|
Constellation |
Eridanus |
|
HIP |
20806 |
|
Tycho2 |
5891-01250-1 |
|
Gaia DR2 |
3171831011634286592 |
|
HD |
28338 |
|
BD |
BD-17 883 |
|
Distance |
49.63 |
|
Distance ly |
161.89 |
|
WDS 04275-1707 HU 440 (HD 28338) : NOTES
discov_num |
notes |
refcode |
HU 440 |
Primary is HH Eri, eclipsing binary (Algol-type), P=8.5d. |
Tok2014d |
REFERENCES
refcode |
metd |
author |
reference |
Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
Tok2014d |
|
AJ 147, 86, 2014 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HU |
Hussey, W.F. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04275-1707 |
HU 440 |
|
1991 |
8 |
318 |
2.0 |
8.53 |
11.28 |
G5 |
|
042731.91-170630.6 |
04275-1707 |
HU 440 |
|
2008 |
9 |
316 |
1.9 |
8.53 |
11.28 |
G5 |
|
042731.91-170630.6 |
04275-1707 |
HU 440 |
|
2014 |
11 |
316 |
1.8 |
8.53 |
11.28 |
G5 |
|
042731.91-170630.6 |
04275-1707 |
HU 440 |
|
2015 |
12 |
316 |
1.8 |
8.53 |
11.28 |
G5 |
N |
042731.91-170630.6 |
04275-1707 |
HU 440 |
|
2016 |
14 |
316 |
1.8 |
8.53 |
11.28 |
G5 |
N |
042731.91-170630.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04275-1707 HU 440 (HD 28338) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04275-1707 HU 440 (HD 28338) : MEASURES
No records found.
WDS 04275-1707 (HD 28338) : 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 04275-1707 (HD 28338) : ALADIN DSS IMAGE @ 04h 27m 31.91s -17° 06' 30.6"
WDS 04275-1707 HU 440 (HD 28338) : 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 |
|
04275-1707 |
HU 440 |
|
316 |
1.8 |
1 |
Show |
|
04286-1728 |
ARA 153 |
|
35 |
10.0 |
27 |
Show |
|
04256-1625 |
SKF2468 |
|
275 |
149.0 |
51 |
Show |
|
04302-1747 |
B 1937 |
|
120 |
0.2 |
57 |
Show |
|
04307-1627 |
HJ 3653 |
|
157 |
39.6 |
61 |
Show |
|
04290-1820 |
GWP 588 |
|
3 |
108.4 |
77 |
Show |
|
04240-1805 |
HJ 3647 |
AB |
259 |
29.8 |
78 |
Show |
|
04240-1805 |
HJ 3647 |
AC |
317 |
41.8 |
78 |
Show |
|
04240-1805 |
HJ 3647 |
BC |
2 |
36.6 |
78 |
Show |
|
04274-1548 |
DEA 12 |
|
207 |
38.8 |
79 |
Show |
|
04307-1817 |
GWP 594 |
|
310 |
18.0 |
84 |
Show |
|
04217-1658 |
RAO 545 |
|
55 |
0.4 |
84 |
Show |
|
04330-1633 |
CRI 7 |
AB |
154 |
37.3 |
86 |
Show |
|
04330-1633 |
CRI 7 |
BC |
163 |
22.4 |
86 |
Show |
|
04330-1633 |
CRI 7 |
Ba,Bb |
356 |
0.1 |
86 |
Show |
|
04212-1656 |
TDS2831 |
|
236 |
0.8 |
92 |
Show |
|
04287-1535 |
TDS2865 |
|
267 |
0.5 |
94 |
Show |
|
04314-1544 |
GAL 139 |
|
269 |
7.6 |
100 |
Show |
|
04218-1804 |
ARA 325 |
|
34 |
6.9 |
101 |
Show |
|
04216-1559 |
LDS9169 |
|
143 |
12.9 |
107 |
Show |
|
04274-1855 |
STN 7 |
|
185 |
4.8 |
108 |
Show |
|
04202-1626 |
HU 438 |
AB |
162 |
4.2 |
114 |
Show |
|
04207-1806 |
ARA 324 |
|
102 |
6.6 |
115 |
Show |
|
04358-1659 |
TDS2905 |
|
351 |
3.1 |
119 |
Show |
|
04347-1805 |
ARA 326 |
|
205 |
9.5 |
119 |
Show |
|
04320-1852 |
I 727 |
|
43 |
3.8 |
124 |
Show |
|
04353-1607 |
CRC 47 |
|
132 |
7.9 |
127 |
Show |
|
04186-1725 |
TOI 427 |
|
153 |
2.6 |
129 |
Show |
|
04198-1602 |
RST3397 |
|
334 |
0.6 |
130 |
Show |
|
04190-1751 |
HDS 550 |
|
1 |
0.8 |
130 |
Show |
|
04368-1736 |
ARA 154 |
|
305 |
5.8 |
135 |
Show |
|
04368-1733 |
A 2915 |
|
329 |
0.2 |
136 |
Show |
|
04362-1819 |
ARA 327 |
|
255 |
9.0 |
145 |
Show |
|
04174-1648 |
HJ 3633 |
|
11 |
33.3 |
147 |
Show |
|
04226-1916 |
B 1936 |
|
72 |
2.6 |
148 |
Show |
|
04359-1536 |
BRT 608 |
|
183 |
4.7 |
152 |
Show |
|
04367-1822 |
B 1938 |
|
286 |
0.2 |
152 |
Show |
|
04381-1749 |
B 1939 |
|
172 |
0.1 |
157 |
Show |
|
04331-1922 |
TOK 86 |
|
359 |
18.7 |
157 |
Show |
|
04290-1427 |
RST3398 |
|
57 |
1.1 |
162 |
Show |
|
04320-1936 |
UC 1178 |
|
185 |
9.1 |
163 |
Show |
|
04196-1510 |
HU 437 |
|
256 |
0.7 |
164 |
Show |
|
04208-1920 |
SEE 36 |
|
342 |
8.0 |
165 |
Show |
|
04160-1643 |
GWP 572 |
|
174 |
358.9 |
168 |
Show |
|
04156-1735 |
GWP 571 |
|
151 |
90.0 |
174 |
Show |
|
04346-1930 |
UC 1189 |
|
195 |
23.3 |
176 |
Show |
|
04398-1734 |
GWP 603 |
|
78 |
129.3 |
178 |
Show |
|
04155-1604 |
RST3396 |
|
219 |
1.0 |
181 |
Show |
|
04363-1917 |
RST2350 |
|
241 |
1.9 |
181 |
Show |
|
04187-1924 |
B 687 |
|
252 |
0.4 |
186 |
Show |
|
04369-1456 |
BU 185 |
|
255 |
2.6 |
189 |
|
|
WDS 04275-1707 : COMPONENTS
04275-1707 A
Componente originario normalizzato |
AB |
|
Name |
HD 28338 |
|
Coord arcsec 2000 |
042731.91-170630.6 |
|
Mag |
8.53 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
80.00 |
|
PmDE |
67.0 |
|
HIP |
20806 |
|
Tycho2 |
5891-01250-1 |
|
HD |
28338 |
|
BD |
BD-17 883 |
|
Tycho2 |
5891-01250-1 |
|
Pflag |
|
|
RAmdeg |
66.88294541 |
|
DEmdeg |
-17.10849411 |
|
PmRA |
79.7 |
|
PmDE |
66.6 |
|
E RAmdeg |
7 |
|
E DEmdeg |
9 |
|
E pmRA |
2.5 |
|
E pmDE |
2.5 |
|
EpRAm |
1991.56 |
|
EpDEm |
1991.28 |
|
Num |
3 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
2.0 |
|
Q pmRA |
1.7 |
|
Q pmDE |
2.0 |
|
BTmag |
9.306 |
|
E BTmag |
0.020 |
|
VTmag |
8.530 |
|
E VTmag |
0.014 |
|
Prox |
20 |
|
TYC |
T |
|
HIP |
20806 |
|
CCDM |
A |
|
RAdeg |
66.88275250 |
|
DEdeg |
-17.10865222 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.45 |
|
E RAdeg |
7.1 |
|
E DEdeg |
9.0 |
|
Posflg |
|
|
Corr |
0.2 |
|
Catalog |
H |
|
HIP |
20806 |
|
Proxy |
H |
|
RAhms |
04 27 31.86 |
|
DEdms |
-17 06 31.2 |
|
Vmag |
8.4 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
66.8827 |
|
DEdeg |
-17.1087 |
|
AstroRef |
A |
|
Plx |
20.9 |
|
CCDM |
04275-1707 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
318 |
|
Rho |
2.034 |
|
HD |
28338 |
|
BD |
BD-17 883 |
|
CD |
|
|
CP |
|
|
Dm number |
-17 883 |
|
VIred |
0.75 |
|
SpType |
G8/K0V + F/G |
|
R SpType |
|
|
Coord arcsec 2000 |
042731.86-170631.2 |
|
HIP |
20806 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
1.1673240749 |
|
DErad |
-0.2986023776 |
|
Plx |
20.15 |
|
PmRA |
76.91 |
|
PmDE |
71.22 |
|
E RArad |
0.9 |
|
E DErad |
0.86 |
|
E Plx |
1.26 |
|
E pmRA |
1.37 |
|
E pmDE |
1.17 |
|
Hpmag |
8.5389 |
|
E Hpmag |
0.0036 |
|
SHp |
0.071 |
|
VA |
2 |
|
BV |
1 |
|
E BV |
0.495 |
|
VI |
0.75 |
|
Ccdm |
04275-1707 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.43 |
|
DDEs |
22.5 |
|
R dRAs |
19 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.3 |
|
Sp |
G5 |
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
-17 883 |
|
Cat1 |
BD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
28338 |
|
M HD |
|
|
ADS BDS |
A 3239 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
04230S1720A |
|
HIC |
20806 |
|
04275-1707 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
042731.83-170629.3 |
|
Mag |
11.28 |
|
PmRA |
76.00 |
|
PmDE |
69.0 |
|
Calc delta mag |
2.75 |
|
Calc coord |
yes |
|
Ccdm |
04275-1707 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HU 440 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1901 |
|
Theta |
328 |
|
Rho |
2.1 |
|
Obs |
6 |
|
Vmag |
10.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 3239 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
04230S1720B |
|
HIC |
20806 |
|