00138-7442 HJ 3353 (HD 987)
00h 13m 53.01s -74° 41' 17.8" P.A. 299.00 sep 31.7 mag 9.41,12.15 Sp G6V dist. 44.4 pc (144.83 l.y.)
Coord 2000 |
00138-7442 |
|
Discov num |
HJ 3353 |
|
Comp |
|
|
Coord arcsec 2000 |
00 13 53.01 -74 41 17.8 |
|
Date first |
1835 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
286 |
|
Pa last |
299.4 |
|
P.A. Now (θ) |
299.4° |
|
Sep first |
12.0 |
|
Sep last |
31.694 |
|
Sep. Now (ρ) |
31.694" |
|
Mag pri |
9.41 |
|
Mag sec |
12.15 |
|
delta mag (ΔM) |
2.74 |
|
Spectral class |
G6V (yellow) |
|
Pri motion ra |
+078 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-051 |
|
Sec motion dec |
+004 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.947
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 987 |
|
Constellation |
Hydrus |
|
SAO |
255646 |
|
HIP |
1113 |
|
Tycho2 |
9140-01231-1 |
|
Gaia DR2 |
4688292536884945536 |
|
HD |
987 |
|
CP |
CP-75 15 |
|
Distance |
44.4 |
|
Distance ly |
144.83 |
|
WDS 00138-7442 HJ 3353 (HD 987) : NOTES
discov_num |
notes |
refcode |
HJ 3353 |
Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
Rectilinear solution by Hurowitz et al. (2013). |
USN2013a |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
USN2013a |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2013IAUDS.181....1H |
USN2013a |
|
Inf. Circ. 181, 1, 2013 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
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 |
00138-7442 |
HJ 3353 |
|
1998 |
6 |
299 |
30.4 |
8.82 |
11.80 |
G6V |
N D |
001353.01-744117.8 |
00138-7442 |
HJ 3353 |
|
2010 |
8 |
299 |
31.3 |
9.41 |
12.15 |
G6V |
NL U |
001353.01-744117.8 |
00138-7442 |
HJ 3353 |
|
2015 |
9 |
299 |
31.7 |
9.41 |
12.15 |
G6V |
NL U |
001353.01-744117.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00138-7442 HJ 3353 (HD 987) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00138-7442 HJ 3353 (HD 987) : MEASURES
No records found.
WDS 00138-7442 (HD 987) : 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 00138-7442 (HD 987) : ALADIN DSS IMAGE @ 00h 13m 53.01s -74° 41' 17.8"
WDS 00138-7442 HJ 3353 (HD 987) : 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 |
|
00138-7442 |
HJ 3353 |
|
299 |
31.7 |
|
Show |
|
00216-7442 |
OGL 4 |
|
211 |
20.6 |
31 |
Show |
|
00210-7429 |
OGL 1 |
|
167 |
77.3 |
32 |
Show |
|
00222-7439 |
OGL 5 |
|
234 |
13.8 |
34 |
Show |
|
00190-7406 |
SHN 46 |
|
-1 |
0.2 |
41 |
Show |
|
00160-7401 |
B 2064 |
|
190 |
5.2 |
42 |
Show |
|
00029-7436 |
TDS 3 |
AB |
47 |
1.5 |
45 |
Show |
|
00029-7436 |
BVD 30 |
AB,C |
11 |
37.8 |
45 |
Show |
|
00253-7446 |
OGL 12 |
|
198 |
4.1 |
46 |
Show |
|
00251-7432 |
OGL 11 |
|
5 |
240.8 |
46 |
Show |
|
00215-7407 |
OGL 3 |
|
20 |
870.6 |
47 |
Show |
|
00119-7529 |
JSP 2 |
|
295 |
4.9 |
48 |
Show |
|
00251-7417 |
NSN 169 |
|
288 |
4.7 |
52 |
Show |
|
00247-7414 |
BAS 1 |
|
49 |
0.7 |
52 |
Show |
|
00214-7355 |
OGL 2 |
|
110 |
2.0 |
56 |
Show |
|
00283-7427 |
OGL 25 |
|
93 |
1.2 |
60 |
Show |
|
00254-7404 |
OGL 13 |
|
226 |
28.2 |
60 |
Show |
|
00105-7339 |
B 2063 |
|
131 |
0.5 |
64 |
Show |
|
00242-7349 |
OGL 8 |
|
272 |
592.8 |
67 |
Show |
|
00329-7445 |
OGL 34 |
|
284 |
20.6 |
76 |
Show |
|
00331-7446 |
OGL 36 |
|
202 |
2.1 |
77 |
Show |
|
00113-7558 |
KPP2793 |
|
152 |
2.8 |
78 |
Show |
|
00322-7515 |
HJ 3374 |
|
118 |
30.4 |
79 |
Show |
|
00306-7358 |
OGL 29 |
|
226 |
530.2 |
81 |
Show |
|
00255-7334 |
OGL 14 |
|
245 |
110.6 |
83 |
Show |
|
00319-7359 |
UC 386 |
AB |
342 |
68.9 |
84 |
Show |
|
00334-7407 |
OGL 39 |
|
110 |
87.3 |
86 |
Show |
|
00283-7339 |
OGL 24 |
|
80 |
25.3 |
86 |
Show |
|
00106-7313 |
I 43 |
AB |
196 |
0.5 |
89 |
Show |
|
00106-7313 |
I 43 |
AB,C |
334 |
30.4 |
89 |
Show |
|
00281-7329 |
OGL 23 |
|
195 |
999.9 |
94 |
Show |
|
00272-7324 |
TOK 908 |
|
250 |
0.2 |
95 |
Show |
|
00330-7335 |
OGL 35 |
|
112 |
1.0 |
103 |
Show |
|
00240-7300 |
OGL 6 |
|
333 |
52.2 |
110 |
Show |
|
00241-7300 |
OGL 7 |
|
174 |
11.6 |
111 |
Show |
|
00150-7251 |
BRG 1 |
|
52 |
0.3 |
111 |
Show |
|
00319-7318 |
OGL 33 |
|
253 |
87.8 |
112 |
Show |
|
00313-7311 |
OGL 32 |
|
24 |
113.9 |
117 |
Show |
|
00277-7300 |
OGL 21 |
|
214 |
1.7 |
117 |
Show |
|
00305-7305 |
B 2552 |
|
88 |
7.3 |
119 |
Show |
|
00300-7257 |
OGL 27 |
|
80 |
1.6 |
125 |
Show |
|
00278-7251 |
OGL 22 |
AB |
19 |
52.0 |
125 |
Show |
|
00278-7251 |
OGL 22 |
AC |
98 |
3.3 |
125 |
Show |
|
00278-7251 |
OGL 22 |
BC |
196 |
51.4 |
126 |
Show |
|
00250-7244 |
OGL 10 |
|
299 |
14.3 |
126 |
Show |
|
00233-7643 |
I 436 |
|
336 |
0.6 |
127 |
Show |
|
00247-7240 |
OGL 9 |
|
287 |
4.1 |
130 |
Show |
|
00023-7238 |
HJ 5439 |
|
79 |
9.5 |
133 |
Show |
|
00293-7244 |
OGL 26 |
|
102 |
6.1 |
134 |
Show |
|
00270-7237 |
OGL 18 |
|
263 |
96.9 |
137 |
Show |
|
00306-7242 |
OGL 30 |
|
217 |
439.0 |
139 |
|
|
WDS 00138-7442 : COMPONENTS
00138-7442 A
Componente originario normalizzato |
AB |
|
Name |
HD 987 |
|
Coord arcsec 2000 |
001353.01-744117.8 |
|
Mag |
9.41 |
|
Spectral class |
G6V (yellow) |
|
PmRA |
78.00 |
|
PmDE |
-51.0 |
|
SAO |
255646 |
|
HIP |
1113 |
|
Tycho2 |
9140-01231-1 |
|
HD |
987 |
|
CP |
CP-75 15 |
|
Tycho2 |
9140-01231-1 |
|
Pflag |
|
|
RAmdeg |
3.47088290 |
|
DEmdeg |
-74.68827948 |
|
PmRA |
82.9 |
|
PmDE |
-45.1 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
2.1 |
|
E pmDE |
2.1 |
|
EpRAm |
1991.51 |
|
EpDEm |
1991.39 |
|
Num |
6 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.8 |
|
BTmag |
9.662 |
|
E BTmag |
0.021 |
|
VTmag |
8.817 |
|
E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
1113 |
|
CCDM |
|
|
RAdeg |
3.47016583 |
|
DEdeg |
-74.68817583 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
8.2 |
|
E DEdeg |
9.0 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
255646 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0198 |
|
DE1950 |
|
|
PmDE1950 |
-0.018 |
|
Vmag |
9 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
61 |
|
CatNum |
34 |
|
DM |
CP-75 15 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
987 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.05031295 |
|
DE1950rad |
-1.30838518 |
|
PmRA2000 |
0.0174 |
|
PmDE2000 |
-0.022 |
|
Catalog |
H |
|
HIP |
1113 |
|
Proxy |
|
|
RAhms |
00 13 52.83 |
|
DEdms |
-74 41 17.4 |
|
Vmag |
8.76 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
3.47012 |
|
DEdeg |
-74.6882 |
|
AstroRef |
|
|
Plx |
22.86 |
|
CCDM |
00138-7441 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
987 |
|
BD |
|
|
CD |
|
|
CP |
CP-75 15 |
|
Dm number |
-75 15 |
|
VIred |
0.81 |
|
SpType |
G6V |
|
R SpType |
|
|
Coord arcsec 2000 |
001352.83-744117.4 |
|
HIP |
1113 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.0605649818 |
|
DErad |
-1.3035545198 |
|
Plx |
22.52 |
|
PmRA |
83.53 |
|
PmDE |
-47.89 |
|
E RArad |
0.69 |
|
E DErad |
0.7 |
|
E Plx |
0.82 |
|
E pmRA |
0.78 |
|
E pmDE |
0.75 |
|
Hpmag |
8.9026 |
|
E Hpmag |
0.0027 |
|
SHp |
0.029 |
|
VA |
2 |
|
BV |
0.743 |
|
E BV |
0.022 |
|
VI |
0.79 |
|
00138-7442 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
001351.17-744102.2 |
|
Mag |
12.15 |
|
PmRA |
9.00 |
|
PmDE |
4.0 |
|
Calc delta mag |
2.74 |
|
Calc coord |
yes |
|