10120-2836 B 194 (HD 88522)
10h 12m 02.88s -28° 36' 21.4" P.A. 200.00 sep 0.2 mag 6.78,7.41 Sp A1V dist. 152.67 pc (498.01 l.y.)
Coord 2000 |
10120-2836 |
|
Discov num |
B 194 |
|
Comp |
|
|
Coord arcsec 2000 |
10 12 02.88 -28 36 21.4 |
|
Date first |
1926 |
|
Date last |
2014 |
|
Obs |
36 |
|
Pa first |
11 |
|
Pa last |
199.9 |
|
P.A. Now (θ) |
25.2° |
|
Sep first |
0.2 |
|
Sep last |
0.196 |
|
Sep. Now (ρ) |
0.255" |
|
Mag pri |
6.78 |
|
Mag sec |
7.41 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
-040 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 88522 |
|
Constellation |
Antlia |
|
SAO |
178526 |
|
HIP |
49967 |
|
Tycho2 |
6630-00998-1 |
|
Gaia DR2 |
5465308986098138112 |
|
HD |
88522 |
|
HR |
4003 |
|
GC |
14010 |
|
ADS |
7681 |
|
CD |
CD-27 7266 |
|
CP |
CP-27 4055 |
|
Distance |
152.67 |
|
Distance ly |
498.01 |
|
ORBITAL ELEMENTS
Period (P) | 91.89y | ± 0.85 |
Periastron (T) | 2003.58y | ± 0.22 |
Semi-major axis (a) | 0.226a | ± 0.003 |
Eccentricity (e) | 0.676 | ± 0.012 |
Inclination (i) | 76° | ± 0.7 |
Longitude of periastron (ω) | 59.7° | ± 1.1 |
Node (Ω) | 198.3° | ± 0.5 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
194.3 |
0.101 |
2001 |
198.1 |
0.092 |
2002 |
203.1 |
0.077 |
2003 |
211.4 |
0.055 |
2004 |
233.7 |
0.029 |
2005 |
313.8 |
0.021 |
2006 |
353.2 |
0.046 |
2007 |
3.9 |
0.073 |
2008 |
8.9 |
0.098 |
2009 |
11.9 |
0.120 |
2010 |
14.0 |
0.139 |
2011 |
15.7 |
0.156 |
2012 |
17.0 |
0.171 |
2013 |
18.1 |
0.184 |
2014 |
19.1 |
0.196 |
2015 |
20.0 |
0.206 |
2016 |
20.8 |
0.216 |
2017 |
21.5 |
0.224 |
2018 |
22.2 |
0.231 |
2019 |
22.9 |
0.237 |
2020 |
23.5 |
0.243 |
2021 |
24.1 |
0.247 |
2022 |
24.7 |
0.252 |
2023 |
25.2 |
0.255 |
2024 |
25.8 |
0.258 |
2025 |
26.3 |
0.260 |
2026 |
26.8 |
0.262 |
2027 |
27.3 |
0.263 |
2028 |
27.9 |
0.264 |
2029 |
28.4 |
0.265 |
2030 |
28.9 |
0.265 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 10120-2836 B 194 (HD 88522) : NOTES
discov_num |
notes |
refcode |
B 194 |
Although Hartkopf et al. (1993) predicted a time of periastron |
Hrt1993 |
|
around 1989.3, we find the time of periastron to be 2006.2. The |
|
|
discrepancy may be explained by three measures not published at the |
|
|
time of the 1993 paper. |
USN2002 |
|
1990.3407: Periastron passage apparently occurred about the time of or |
|
|
shortly before our first speckle observation in 1989.3. |
McA1990 |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 1.43 +/- 0.86, 4.91, and 2.19 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Hrt1993 |
Sc j |
Hartkopf, W.I., Mason, B.D., Barry, D.J., McAlister, H.A., Bagnuolo, W.G., & |
1993AJ....106..352H |
Hrt1993 |
|
Prieto, C.M. |
|
Hrt1993 |
|
AJ 106, 352, 1993 |
|
McA1990 |
Sc j |
McAlister, H.A., Hartkopf, & Franz, O.G. |
1990AJ.....99..965M |
McA1990 |
|
AJ 99, 965, 1990 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
USN2002 |
orb - |
Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. |
2002AJ....123.1023S |
USN2002 |
|
AJ 123, 1023, 2002 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
B |
van den Bos, W.H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
10120-2836 |
B 194 |
|
2006 |
32 |
176 |
0.1 |
6.78 |
7.41 |
A1V |
NO |
101202.88-283621.4 |
10120-2836 |
B 194 |
|
2009 |
33 |
192 |
0.1 |
6.78 |
7.41 |
A1V |
NO |
101202.88-283621.4 |
10120-2836 |
B 194 |
|
2010 |
34 |
196 |
0.2 |
6.78 |
7.41 |
A1V |
NO |
101202.88-283621.4 |
10120-2836 |
B 194 |
|
2013 |
35 |
199 |
0.2 |
6.78 |
7.41 |
A1V |
NO |
101202.88-283621.4 |
10120-2836 |
B 194 |
|
2014 |
36 |
200 |
0.2 |
6.78 |
7.41 |
A1V |
NO |
101202.88-283621.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 10120-2836 B 194 (HD 88522) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10120-2836 B 194 (HD 88522) : MEASURES
No records found.
WDS 10120-2836 (HD 88522) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 10120-2836 (HD 88522) : ALADIN DSS IMAGE @ 10h 12m 02.88s -28° 36' 21.4"
WDS 10120-2836 B 194 (HD 88522) : NEIGHBORHOODS
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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 |
|
10120-2836 |
B 194 |
|
200 |
0.2 |
|
Show |
|
10153-2903 |
UC 1903 |
|
272 |
36.0 |
51 |
Show |
|
10082-2844 |
UC 1882 |
|
10 |
28.5 |
52 |
Show |
|
10161-2837 |
TOK 199 |
|
229 |
0.0 |
53 |
Show |
|
10163-2859 |
I 851 |
|
236 |
0.4 |
61 |
Show |
|
10147-2744 |
RST1490 |
|
188 |
0.6 |
63 |
Show |
|
10147-2741 |
DAM2173 |
|
71 |
1.4 |
66 |
Show |
|
10155-2925 |
LDS5709 |
|
63 |
135.2 |
68 |
Show |
|
10149-2738 |
RST1492 |
|
175 |
0.4 |
70 |
Show |
|
10089-2945 |
HDS1462 |
|
61 |
0.0 |
81 |
Show |
|
10093-2949 |
RST1484 |
|
304 |
1.4 |
81 |
Show |
|
10122-2716 |
B 195 |
|
298 |
1.3 |
81 |
Show |
|
10083-2951 |
BRT2976 |
|
78 |
5.4 |
91 |
Show |
|
10052-2812 |
I 293 |
|
324 |
0.1 |
94 |
Show |
|
10175-2937 |
LDS5710 |
|
228 |
178.1 |
95 |
Show |
|
10191-2858 |
B 2234 |
|
86 |
10.2 |
96 |
Show |
|
10057-2748 |
UC 1877 |
|
270 |
13.9 |
97 |
Show |
|
10043-2823 |
I 292 |
|
298 |
0.8 |
104 |
Show |
|
10074-2705 |
LDS3957 |
|
198 |
21.6 |
110 |
Show |
|
10191-2733 |
UC 1911 |
|
276 |
7.6 |
113 |
Show |
|
10193-2736 |
RST1500 |
|
74 |
3.9 |
114 |
Show |
|
10036-2903 |
TOK 131 |
|
245 |
11.1 |
114 |
Show |
|
10145-3027 |
KPP2581 |
|
85 |
23.3 |
116 |
Show |
|
10182-2712 |
SKF1892 |
|
119 |
5.0 |
118 |
Show |
|
10210-2844 |
RSS 233 |
|
320 |
7.8 |
118 |
Show |
|
10202-2924 |
BRT2977 |
|
265 |
3.7 |
118 |
Show |
|
10159-3029 |
KPP2931 |
|
10 |
7.4 |
123 |
Show |
|
10105-2631 |
RST2679 |
|
5 |
3.1 |
128 |
Show |
|
10025-2814 |
JNN 71 |
|
37 |
0.5 |
128 |
Show |
|
10023-2853 |
RST1475 |
|
146 |
0.6 |
130 |
Show |
|
10104-2628 |
KPP2932 |
|
22 |
3.5 |
130 |
Show |
|
10208-2938 |
SHN 134 |
|
-1 |
0.3 |
131 |
Show |
|
10051-3014 |
SKF1889 |
AB |
214 |
15.7 |
134 |
Show |
|
10051-3014 |
SKF1889 |
BC |
220 |
1.0 |
134 |
Show |
|
10019-2841 |
HJ 4277 |
|
33 |
21.9 |
135 |
Show |
|
10019-2900 |
DAM1936 |
|
251 |
8.5 |
135 |
Show |
|
10224-2851 |
SKF 431 |
|
149 |
15.1 |
137 |
Show |
|
10173-3040 |
LDS3974 |
|
262 |
3.8 |
143 |
Show |
|
10215-2948 |
BRT2978 |
|
127 |
3.0 |
143 |
Show |
|
10148-3056 |
KPP 874 |
|
264 |
7.3 |
144 |
Show |
|
10186-2642 |
DAM2289 |
|
57 |
1.2 |
144 |
Show |
|
10186-2637 |
DAM2288 |
|
27 |
4.3 |
148 |
Show |
|
10215-2956 |
HDS1492 |
|
179 |
0.4 |
148 |
Show |
|
10188-2638 |
RST 482 |
|
176 |
1.2 |
149 |
Show |
|
10035-3015 |
HDS1452 |
|
210 |
0.5 |
149 |
Show |
|
10189-2636 |
KPP2933 |
|
131 |
3.7 |
151 |
Show |
|
10024-2717 |
RST 459 |
|
281 |
1.7 |
152 |
Show |
|
10020-2723 |
DAM1939 |
|
236 |
12.5 |
152 |
Show |
|
10036-3021 |
DAM1977 |
|
14 |
5.0 |
153 |
Show |
|
10030-3016 |
DAW 99 |
|
225 |
0.2 |
155 |
Show |
|
10028-2701 |
I 844 |
AB |
1 |
1.9 |
155 |
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WDS 10120-2836 : COMPONENTS
10120-2836 A
Componente originario normalizzato |
AB |
|
Name |
HD 88522 |
|
Coord arcsec 2000 |
101202.88-283621.4 |
|
Mag |
6.78 |
|
Spectral class |
A1V (white) |
|
PmRA |
-40.00 |
|
PmDE |
3.0 |
|
SAO |
178526 |
|
HIP |
49967 |
|
Tycho2 |
6630-00998-1 |
|
HD |
88522 |
|
HR |
4003 |
|
GC |
14010 |
|
ADS |
7681 |
|
CD |
CD-27 7266 |
|
CP |
CP-27 4055 |
|
Tycho2 |
6630-00998-1 |
|
Pflag |
|
|
RAmdeg |
153.01187565 |
|
DEmdeg |
-28.60595369 |
|
PmRA |
-41.6 |
|
PmDE |
0.6 |
|
E RAmdeg |
4 |
|
E DEmdeg |
3 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.12 |
|
EpDEm |
1991.57 |
|
Num |
11 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.2 |
|
BTmag |
6.293 |
|
E BTmag |
0.014 |
|
VTmag |
6.278 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
49967 |
|
CCDM |
AS |
|
RAdeg |
153.01198861 |
|
DEdeg |
-28.60595500 |
|
EpRA 1990 |
1.40 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.4 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
178526 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0022 |
|
DE1950 |
|
|
PmDE1950 |
-0.018 |
|
Vmag |
6.1 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
14010 |
|
DM |
CD-27 7266 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
88522 |
|
M HD |
0 |
|
GC |
14010 |
|
RA1950rad |
2.66060196 |
|
DE1950rad |
-0.49495141 |
|
PmRA2000 |
-0.002 |
|
PmDE2000 |
-0.014 |
|
Catalog |
H |
|
HIP |
49967 |
|
Proxy |
H |
|
RAhms |
10 12 02.88 |
|
DEdms |
-28 36 21.4 |
|
Vmag |
6.28 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
153.012 |
|
DEdeg |
-28.606 |
|
AstroRef |
* |
|
Plx |
6.4 |
|
CCDM |
10120-2836 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AS |
|
Theta |
156 |
|
Rho |
0.094 |
|
HD |
88522 |
|
BD |
|
|
CD |
CD-27 7266 |
|
CP |
CP-27 4055 |
|
Dm number |
-27 7266 |
|
VIred |
0.02 |
|
SpType |
A0V |
|
R SpType |
|
|
Coord arcsec 2000 |
101202.88-283621.4 |
|
HIP |
49967 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.6705630151 |
|
DErad |
-0.4992680989 |
|
Plx |
6.55 |
|
PmRA |
-38.74 |
|
PmDE |
-1.24 |
|
E RArad |
0.38 |
|
E DErad |
0.44 |
|
E Plx |
0.58 |
|
E pmRA |
0.46 |
|
E pmDE |
0.48 |
|
Hpmag |
6.296 |
|
E Hpmag |
0.0005 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.019 |
|
E BV |
0.004 |
|
VI |
0.04 |
|
Ccdm |
10120-2836 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.93 |
|
DDEs |
-22.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.8 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-28 |
|
PmDE |
-17 |
|
Dm number |
-27 7266 |
|
Cat1 |
CD |
|
Name2 |
178526 |
|
Cat2 |
SAO |
|
HD |
88522 |
|
M HD |
|
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ADS BDS |
A 7681 |
|
M ADS BDS |
|
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N IDS |
|
|
IDS |
10075S2807A |
|
HIC |
49967 |
|
10120-2836 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
101202.88-283621.6 |
|
Mag |
7.41 |
|
Calc delta mag |
0.63 |
|
Calc coord |
yes |
|
Ccdm |
10120-2836 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
B 194 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
045 |
|
Rho |
0.2 |
|
Obs |
18 |
|
Vmag |
6.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
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|
Name2 |
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|
Cat2 |
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|
HD |
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M HD |
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|
ADS BDS |
A 7681 |
|
M ADS BDS |
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N IDS |
|
|
IDS |
10075S2807B |
|
HIC |
49967 |
|