18425+0439 HJ 866 AC
18h 42m 33.40s +04° 39' 08.6" P.A. 322.00 sep 12.7 mag 11.61,15.60
Coord 2000 |
18425+0439 |
|
Discov num |
HJ 866 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 42 33.40 +04 39 08.6 |
|
Date first |
1950 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
313 |
|
Pa last |
322.1 |
|
P.A. Now (θ) |
322.1° |
|
Sep first |
11.7 |
|
Sep last |
12.652 |
|
Sep. Now (ρ) |
12.652" |
|
Mag pri |
11.61 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
|
|
Pri motion ra |
-022 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
+000 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.885
This double is not physical.
18425+0439 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 42 33 +04 39 09 |
HJ 866 AB |
2015 |
10 |
83 |
17.7 |
11.61 |
12.60 |
0.99 |
|
|
Show |
|
|
18 42 33 +04 39 09 |
HJ 866 AC |
2015 |
10 |
322 |
12.7 |
11.61 |
15.60 |
3.99 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
0455-01027-1 |
|
Gaia DR2 |
4283657204003357440 |
|
WDS 18425+0439 HJ 866 AC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18425+0439 |
HJ 866 |
AC |
2003 |
6 |
321 |
12.7 |
11.61 |
15.60 |
|
DU |
184233.40+043908.6 |
18425+0439 |
HJ 866 |
AC |
2010 |
6 |
320 |
12.2 |
11.61 |
15.60 |
|
U |
184233.40+043908.6 |
18425+0439 |
HJ 866 |
AC |
2015 |
6 |
322 |
12.7 |
11.61 |
15.60 |
|
U |
184233.40+043908.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18425+0439 HJ 866 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18425+0439 HJ 866 AC : MEASURES
No records found.
WDS 18425+0439 : 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 18425+0439 : ALADIN DSS IMAGE @ 18h 42m 33.40s +04° 39' 08.6"
WDS 18425+0439 HJ 866 AC : 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 |
|
18425+0439 |
HJ 866 |
AB |
83 |
17.7 |
|
Show |
|
18425+0439 |
HJ 866 |
AC |
322 |
12.7 |
|
Show |
|
18436+0444 |
A 357 |
|
71 |
0.6 |
17 |
Show |
|
18413+0433 |
J 2143 |
|
319 |
15.2 |
20 |
Show |
|
18433+0502 |
J 527 |
|
40 |
3.2 |
26 |
Show |
|
18425+0518 |
TDT1014 |
|
339 |
0.7 |
39 |
Show |
|
18454+0444 |
BAL2935 |
|
161 |
5.8 |
44 |
Show |
|
18439+0346 |
TDS 939 |
|
68 |
1.3 |
57 |
Show |
|
18388+0446 |
RAO 395 |
|
153 |
0.4 |
57 |
Show |
|
18387+0451 |
STT 360 |
|
282 |
1.7 |
60 |
Show |
|
18428+0541 |
TOK 324 |
|
246 |
222.4 |
63 |
Show |
|
18437+0539 |
STT 361 |
|
172 |
22.6 |
63 |
Show |
|
18465+0420 |
TDT1050 |
|
134 |
0.5 |
63 |
Show |
|
18468+0443 |
TDT1051 |
|
168 |
1.6 |
64 |
Show |
|
18436+0337 |
TDT1019 |
|
132 |
0.4 |
64 |
Show |
|
18465+0504 |
KPP4120 |
|
1 |
1.8 |
65 |
Show |
|
18425+0334 |
J 464 |
AB |
110 |
0.9 |
65 |
Show |
|
18425+0334 |
J 464 |
AC |
134 |
3.4 |
65 |
Show |
|
18429+0545 |
BU 136 |
|
7 |
4.6 |
66 |
Show |
|
18385+0504 |
BAL2933 |
|
235 |
19.3 |
66 |
Show |
|
18455+0530 |
FIN 332 |
Aa,Ab |
142 |
0.0 |
67 |
Show |
|
18455+0530 |
STF2375 |
AB |
120 |
2.6 |
67 |
Show |
|
18455+0530 |
FIN 332 |
Ba,Bb |
324 |
0.1 |
67 |
Show |
|
18379+0432 |
BAL2932 |
|
297 |
18.3 |
70 |
Show |
|
18379+0451 |
LDS5241 |
|
329 |
29.8 |
70 |
Show |
|
18382+0410 |
TDT 968 |
|
35 |
0.4 |
72 |
Show |
|
18391+0535 |
GWP2789 |
AB |
359 |
35.5 |
76 |
Show |
|
18391+0535 |
GWP2790 |
AC |
267 |
107.3 |
76 |
Show |
|
18429+0324 |
BAL2499 |
|
319 |
11.5 |
76 |
Show |
|
18427+0556 |
WOL 3 |
AB |
307 |
2.5 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AC |
163 |
3.1 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AD |
223 |
4.1 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AE |
217 |
7.6 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AF |
56 |
8.0 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AG |
263 |
8.8 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AH |
5 |
10.4 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AI |
113 |
10.8 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AJ |
211 |
11.0 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AK |
159 |
11.3 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AL |
119 |
11.4 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AM |
206 |
11.7 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AN |
104 |
12.0 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AO |
235 |
12.0 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AP |
256 |
12.3 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AQ |
178 |
12.8 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AR |
13 |
12.8 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AS |
4 |
13.4 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AT |
293 |
13.5 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AU |
94 |
14.5 |
78 |
Show |
|
18427+0556 |
CRT 11 |
AV |
102 |
14.8 |
78 |
Show |
|
18427+0556 |
CRT 11 |
A,Wa |
31 |
16.1 |
78 |
|
|
WDS 18425+0439 : COMPONENTS
|
A |
B |
B |
pa=83.3°
sep=17.61"
| |
C |
pa=322.2°
sep=12.64"
| pa=287.4°
sep=26.45"
|
18425+0439 A
Coord arcsec 2000 |
184233.40+043908.6 |
|
Mag |
11.61 |
|
PmRA |
-22.00 |
|
PmDE |
-16.0 |
|
Tycho2 |
0455-01027-1 |
|
Tycho2 |
0455-01027-1 |
|
Pflag |
|
|
RAmdeg |
280.63916770 |
|
DEmdeg |
4.65241367 |
|
PmRA |
-24.2 |
|
PmDE |
-16.4 |
|
E RAmdeg |
51 |
|
E DEmdeg |
61 |
|
E pmRA |
2.0 |
|
E pmDE |
2.0 |
|
EpRAm |
1979.78 |
|
EpDEm |
1975.29 |
|
Num |
4 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.4 |
|
BTmag |
12.395 |
|
E BTmag |
0.187 |
|
VTmag |
11.609 |
|
E VTmag |
0.134 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
280.63921556 |
|
DEdeg |
4.65244417 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
70.7 |
|
E DEdeg |
85.8 |
|
Posflg |
|
|
Corr |
-0.2 |
|
18425+0439 B
Coord arcsec 2000 |
184234.57+043910.7 |
|
Mag |
12.6 |
|
PmRA |
9.00 |
|
PmDE |
-9.0 |
|
Calc delta mag |
0.99 |
|
Calc coord |
yes |
|
18425+0439 C
Coord arcsec 2000 |
184232.88+043918.6 |
|
Mag |
15.6 |
|
PmRA |
-4.00 |
|
PmDE |
0.0 |
|
Calc delta mag |
3.99 |
|
Calc coord |
yes |
|