00028+0208 BU 281 AB (HD 225028)
00h 02m 47.14s +02° 07' 49.4" P.A. 159.00 sep 1.6 mag 7.40,9.36 Sp F2V dist. 42.63 pc (139.06 l.y.)
Coord 2000 |
00028+0208 |
|
Discov num |
BU 281 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 02 47.14 +02 07 49.4 |
|
Date first |
1877 |
|
Date last |
2017 |
|
Obs |
71 |
|
Pa first |
217 |
|
Pa last |
159.4 |
|
P.A. Now (θ) |
159.4° |
|
Sep first |
1.1 |
|
Sep last |
1.585 |
|
Sep. Now (ρ) |
1.585" |
|
Mag pri |
7.40 |
|
Mag sec |
9.36 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
+062 |
|
Sec motion ra |
+062 |
|
Pri motion dec |
-094 |
|
Sec motion dec |
-094 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00028+0208 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 225028 |
108983 |
00 02 47 +02 07 49 |
BU 281 AB |
2017 |
71 |
159 |
1.6 |
7.40 |
9.36 |
1.96 |
Y |
<=== |
Show |
|
108983 |
00 02 47 +02 07 49 |
HJ 998 AC |
2016 |
20 |
329 |
46.3 |
7.40 |
12.38 |
4.98 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 225028 |
|
Constellation |
Pisces |
|
SAO |
108983 |
|
HIP |
223 |
|
Tycho2 |
0001-00903-1 |
|
Gaia DR2 |
2739059700184753280 |
|
HD |
225028 |
|
ADS |
9 |
|
BD |
BD+01 4820 |
|
Distance |
42.63 |
|
Distance ly |
139.06 |
|
ORBITAL ELEMENTS
Period (P) | 1117y | |
Periastron (T) | 2077.5y | |
Semi-major axis (a) | 3.14a | |
Eccentricity (e) | 0.639 | |
Inclination (i) | 108.5° | |
Longitude of periastron (ω) | 55.7° | |
Node (Ω) | 149.9° | |
Notes | n | |
Reference | Lin2015a | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
164.9 |
1.572 |
2001 |
164.6 |
1.573 |
2002 |
164.3 |
1.573 |
2003 |
164.0 |
1.573 |
2004 |
163.6 |
1.573 |
2005 |
163.3 |
1.573 |
2006 |
163.0 |
1.573 |
2007 |
162.7 |
1.572 |
2008 |
162.4 |
1.571 |
2009 |
162.1 |
1.570 |
2010 |
161.8 |
1.569 |
2011 |
161.4 |
1.568 |
2012 |
161.1 |
1.566 |
2013 |
160.8 |
1.564 |
2014 |
160.5 |
1.562 |
2015 |
160.2 |
1.560 |
2016 |
159.9 |
1.558 |
2017 |
159.5 |
1.555 |
2018 |
159.2 |
1.552 |
2019 |
158.9 |
1.549 |
2020 |
158.6 |
1.546 |
2021 |
158.2 |
1.542 |
2022 |
157.9 |
1.538 |
2023 |
157.6 |
1.534 |
2024 |
157.3 |
1.529 |
2025 |
156.9 |
1.524 |
2026 |
156.6 |
1.519 |
2027 |
156.2 |
1.514 |
2028 |
155.9 |
1.508 |
2029 |
155.6 |
1.502 |
2030 |
155.2 |
1.496 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 00028+0208 BU 281 AB (HD 225028) : NOTES
discov_num |
notes |
refcode |
HJ 998 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AC: Rectilinear solution by Friedman et al. (2012). |
USN2012a |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
Lin2015a |
orb - |
Ling, J.F. |
2015IAUDS.187....1L |
Lin2015a |
|
Inf. Circ. 187, 1, 2015 |
|
USN2012a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2012IAUDS.176....1F |
USN2012a |
|
Inf. Circ. 176, 1, 2012 |
|
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 |
00028+0208 |
BU 281 |
AB |
2006 |
59 |
163 |
1.6 |
7.40 |
9.36 |
F2V |
D |
000247.14+020749.4 |
00028+0208 |
BU 281 |
AB |
2008 |
64 |
163 |
1.6 |
7.40 |
9.36 |
F2V |
D |
000247.14+020749.4 |
00028+0208 |
BU 281 |
AB |
2012 |
65 |
162 |
1.6 |
7.40 |
9.36 |
F2V |
N D |
000247.14+020749.4 |
00028+0208 |
BU 281 |
AB |
2014 |
67 |
160 |
1.6 |
7.40 |
9.36 |
F2V |
NU |
000247.14+020749.4 |
00028+0208 |
BU 281 |
AB |
2015 |
68 |
160 |
1.6 |
7.40 |
9.36 |
F2V |
NO |
000247.14+020749.4 |
00028+0208 |
BU 281 |
AB |
2017 |
69 |
159 |
1.6 |
7.40 |
9.36 |
F2V |
NO |
000247.14+020749.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00028+0208 BU 281 AB (HD 225028) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00028+0208 BU 281 AB (HD 225028) : MEASURES
No records found.
WDS 00028+0208 (HD 225028) : 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 00028+0208 (HD 225028) : ALADIN DSS IMAGE @ 00h 02m 47.14s +02° 07' 49.4"
WDS 00028+0208 BU 281 AB (HD 225028) : 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 |
|
00028+0208 |
BU 281 |
AB |
159 |
1.6 |
|
Show |
|
00028+0208 |
HJ 998 |
AC |
329 |
46.3 |
|
Show |
|
00017+0147 |
GRV 1 |
|
350 |
73.3 |
27 |
Show |
|
00052+0204 |
J 1801 |
|
52 |
2.7 |
35 |
Show |
|
00002+0146 |
WEI 45 |
|
83 |
1.8 |
45 |
Show |
|
00024+0114 |
SKF1597 |
|
34 |
3.0 |
55 |
Show |
|
00065+0155 |
HJ 1000 |
AB |
205 |
7.3 |
57 |
Show |
|
00035-0058 |
WAA 56 |
|
148 |
4.9 |
71 |
Show |
|
00030-0054 |
HJ 999 |
|
76 |
26.0 |
75 |
Show |
|
00070+0303 |
GWP 14 |
|
136 |
10.3 |
84 |
Show |
|
00069+0303 |
SKF1193 |
|
61 |
4.2 |
84 |
Show |
|
00079+0244 |
KPP 48 |
|
126 |
4.9 |
86 |
Show |
|
00016-0045 |
SHN 45 |
|
-1 |
0.2 |
86 |
Show |
|
00045+0045 |
GWP 10 |
|
35 |
20.3 |
87 |
Show |
|
00045-0045 |
WAA 58 |
|
15 |
2.6 |
87 |
Show |
|
00030+0341 |
CVR 302 |
|
205 |
13.2 |
94 |
Show |
|
00067-0054 |
GWP 13 |
|
91 |
81.6 |
95 |
Show |
|
00055+0041 |
SKF1066 |
|
315 |
2.6 |
96 |
Show |
|
00042+0031 |
SKF1813 |
|
154 |
1.8 |
100 |
Show |
|
00079+0317 |
J 301 |
|
180 |
4.4 |
104 |
Show |
|
00096+0148 |
GWP 22 |
|
9 |
10.9 |
105 |
Show |
|
00013+0351 |
LDS5154 |
|
94 |
163.7 |
106 |
Show |
|
00084-0056 |
WAA 65 |
|
37 |
3.9 |
111 |
Show |
|
00079+0047 |
BAL 942 |
|
299 |
7.2 |
112 |
Show |
|
00001+0022 |
SKF1060 |
|
184 |
2.2 |
114 |
Show |
|
00002-0021 |
ITF 44 |
|
31 |
3.9 |
115 |
Show |
|
00084-0046 |
SLE 248 |
|
162 |
14.3 |
118 |
Show |
|
00007+0013 |
RST5178 |
|
338 |
2.4 |
119 |
Show |
|
00081+0040 |
HJ 5533 |
|
73 |
26.4 |
120 |
Show |
|
00002+0014 |
SKF1061 |
|
173 |
1.4 |
121 |
Show |
|
00021+0408 |
KPP3126 |
|
62 |
1.9 |
121 |
Show |
|
00065-0018 |
WAA 61 |
|
339 |
1.3 |
124 |
Show |
|
00077+0348 |
TDS1305 |
AB |
61 |
0.5 |
125 |
Show |
|
00025+0003 |
WAA 55 |
AB |
209 |
1.4 |
126 |
Show |
|
00025+0003 |
WAA 55 |
AC |
190 |
4.1 |
126 |
Show |
|
00089+0042 |
HDS 18 |
|
152 |
0.3 |
126 |
Show |
|
00012-0005 |
TOK 359 |
|
72 |
0.3 |
126 |
Show |
|
00078-0023 |
WAA 62 |
|
347 |
2.5 |
130 |
Show |
|
00080-0019 |
ITF 239 |
|
91 |
4.5 |
135 |
Show |
|
00098-0042 |
WAA 66 |
|
337 |
4.7 |
137 |
Show |
|
00112+0116 |
HJ 617 |
|
61 |
13.1 |
137 |
Show |
|
00121+0203 |
CVR 307 |
|
78 |
22.8 |
139 |
Show |
|
00085-0018 |
SLE 249 |
|
279 |
12.5 |
140 |
Show |
|
00110+0058 |
SKF1821 |
|
13 |
1.8 |
143 |
Show |
|
00106+0047 |
BAL 943 |
|
279 |
4.3 |
143 |
Show |
|
00076+0421 |
GRV 7 |
|
230 |
37.4 |
152 |
Show |
|
00068+0427 |
BU 1155 |
|
76 |
0.7 |
153 |
Show |
|
00117+0323 |
FMR 29 |
|
9 |
6.8 |
154 |
Show |
|
00092+0004 |
OCC 124 |
|
-1 |
0.1 |
157 |
Show |
|
00134+0226 |
TDS 7 |
|
37 |
1.7 |
161 |
Show |
|
00130+0257 |
A 2001 |
|
150 |
0.3 |
161 |
|
|
WDS 00028+0208 : COMPONENTS
|
A |
B |
B |
pa=159.4°
sep=1.58"
| |
C |
pa=329.2°
sep=46.29"
| pa=329.6°
sep=47.85"
|
00028+0208 A
Name |
HD 225028 |
|
Coord arcsec 2000 |
000247.14+020749.4 |
|
Mag |
7.4 |
|
Spectral class |
F2V (yellow-white) |
|
PmRA |
62.00 |
|
PmDE |
-94.0 |
|
SAO |
108983 |
|
HIP |
223 |
|
Tycho2 |
0001-00903-1 |
|
HD |
225028 |
|
BD |
BD+01 4820 |
|
Tycho2 |
0001-00903-1 |
|
Pflag |
P |
|
RAmdeg |
0.69657083 |
|
DEmdeg |
2.13012782 |
|
PmRA |
62.2 |
|
PmDE |
-93.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
6 |
|
E pmRA |
1.5 |
|
E pmDE |
1.4 |
|
EpRAm |
1991.69 |
|
EpDEm |
1991.26 |
|
Num |
5 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.1 |
|
BTmag |
8.025 |
|
E BTmag |
0.016 |
|
VTmag |
7.399 |
|
E VTmag |
0.011 |
|
Prox |
16 |
|
TYC |
T |
|
HIP |
223 |
|
CCDM |
A |
|
RAdeg |
0.69642389 |
|
DEdeg |
2.13037306 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.51 |
|
E RAdeg |
4.4 |
|
E DEdeg |
5.8 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
SAO |
108983 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0047 |
|
DE1950 |
|
|
PmDE1950 |
-0.097 |
|
Vmag |
7.4 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
30 |
|
CatNum |
8232 |
|
DM |
BD+01 4820 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
225028 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.00095984 |
|
DE1950rad |
0.03233992 |
|
PmRA2000 |
0.0049 |
|
PmDE2000 |
-0.103 |
|
Catalog |
H |
|
HIP |
223 |
|
Proxy |
H |
|
RAhms |
00 02 47.14 |
|
DEdms |
+02 07 49.4 |
|
Vmag |
7.17 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
0.696411 |
|
DEdeg |
2.13038 |
|
AstroRef |
A |
|
Plx |
21.58 |
|
CCDM |
00028+0208 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
168 |
|
Rho |
1.547 |
|
HD |
225028 |
|
BD |
BD+01 4820 |
|
CD |
|
|
CP |
|
|
Dm number |
+01 4820 |
|
VIred |
0.69 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
000247.14+020749.4 |
|
HIP |
223 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.0121546688 |
|
DErad |
0.0371820819 |
|
Plx |
23.46 |
|
PmRA |
60.57 |
|
PmDE |
-92.06 |
|
E RArad |
0.87 |
|
E DErad |
0.48 |
|
E Plx |
0.91 |
|
E pmRA |
1.4 |
|
E pmDE |
0.56 |
|
Hpmag |
7.2894 |
|
E Hpmag |
0.0018 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.617 |
|
E BV |
0.015 |
|
VI |
0.69 |
|
Ccdm |
00028+0208 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.80 |
|
DDEs |
-13.2 |
|
R dRAs |
65 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
7.8 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
54 |
|
PmDE |
-92 |
|
Dm number |
+01 4820 |
|
Cat1 |
BD |
|
Name2 |
+01 1 |
|
Cat2 |
AGK2/3 |
|
HD |
225028 |
|
M HD |
|
|
ADS BDS |
A 9 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
23576N0135A |
|
HIC |
223 |
|
00028+0208 B
Coord arcsec 2000 |
000247.18+020747.9 |
|
Mag |
9.36 |
|
PmRA |
62.00 |
|
PmDE |
-94.0 |
|
Tycho2 |
0001-00903-2 |
|
Calc delta mag |
1.96 |
|
Calc coord |
yes |
|
Tycho2 |
0001-00903-2 |
|
Pflag |
P |
|
RAmdeg |
0.69657083 |
|
DEmdeg |
2.13012782 |
|
PmRA |
62.2 |
|
PmDE |
-93.7 |
|
E RAmdeg |
4 |
|
E DEmdeg |
6 |
|
E pmRA |
1.5 |
|
E pmDE |
1.4 |
|
EpRAm |
1991.69 |
|
EpDEm |
1991.26 |
|
Num |
5 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.5 |
|
Q pmDE |
1.1 |
|
BTmag |
10.405 |
|
E BTmag |
0.043 |
|
VTmag |
9.360 |
|
E VTmag |
0.025 |
|
Prox |
16 |
|
TYC |
|
|
HIP |
223 |
|
CCDM |
B |
|
RAdeg |
0.69651194 |
|
DEdeg |
2.12994583 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.53 |
|
E RAdeg |
16.0 |
|
E DEdeg |
23.6 |
|
Posflg |
D |
|
Corr |
0.0 |
|
Ccdm |
00028+0208 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BU 281 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
179 |
|
Rho |
1.5 |
|
Obs |
99 |
|
Vmag |
11.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
23576N0135B |
|
HIC |
223 |
|
00028+0208 C
Coord arcsec 2000 |
000245.56+020829.2 |
|
Mag |
12.38 |
|
PmRA |
-14.00 |
|
PmDE |
-7.0 |
|
Calc delta mag |
4.98 |
|
Calc coord |
yes |
|
Ccdm |
00028+0208 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 998 |
|
DRAs |
-2.30 |
|
DDEs |
26.4 |
|
R dRAs |
65 |
|
Year |
1922 |
|
Theta |
332 |
|
Rho |
35.0 |
|
Obs |
9 |
|
Vmag |
11.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
23576N0135C |
|
HIC |
|
|