18157+0400 BAL 2484 AB
18h 15m 44.75s +03° 59' 53.2" P.A. 357.00 sep 8.0 mag 10.01,11.60 Sp A5
Coord 2000 |
18157+0400 |
|
Discov num |
BAL2484 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 15 44.75 +03 59 53.2 |
|
Date first |
1982 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
0 |
|
Pa last |
356.5 |
|
P.A. Now (θ) |
356.5° |
|
Sep first |
6.5 |
|
Sep last |
8 |
|
Sep. Now (ρ) |
8" |
|
Mag pri |
10.01 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+031 |
|
Notes |
|
|
rPM=0.98
This double is not physical.
18157+0400 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 15 45 +03 59 53 |
BAL 2484 AB |
2016 |
9 |
357 |
8.0 |
10.01 |
11.60 |
1.59 |
|
<=== |
Show |
|
|
18 15 45 +03 59 53 |
SLE 147 AC |
2016 |
14 |
325 |
30.5 |
10.01 |
11.56 |
1.55 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0440-01400-1 |
|
Gaia DR2 |
4470458525849193344 |
|
WDS 18157+0400 BAL 2484 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Bal1924 |
Ma - |
Baillaud, R. |
1924JO......7..117B |
Bal1924 |
|
J. Obs. 7, 117, 1924 |
|
Bal1925 |
Ma - |
Baillaud, R. |
1925JO......8...53B |
Bal1925 |
|
J. Obs. 8, 53, 1925 |
|
Bal1925b |
Ma j |
Baillaud, R. |
1925JO......8...56B |
Bal1925b |
|
J. Obs. 8, 56, 1925 |
|
Bal1926 |
Ma - |
Baillaud, R. |
1926JO......9..129P |
Bal1926 |
|
J. Obs. 9, 129, 1926 |
|
Bal1937A |
Ma - |
Baillaud, R. |
1937AnLei..18....1S |
Bal1937A |
|
cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
|
Bal1944 |
C - |
Baillaud, R. |
1944AnBes...3...33B |
Bal1944 |
+Pa |
Ann. Obs. Besancon New Ser. 3, 33, 1943 |
|
Bal1944 |
+Po |
|
|
Sle1966 |
Mc j |
Soulie, G. |
1966JO.....49..359S |
Sle1966 |
+Pa |
J. Obs. 49, 359, 1966 |
|
Sle1983 |
Pa - |
Soulie, G. |
1983A&AS...54..281S |
Sle1983 |
|
A&AS 54, 281, 1983 |
|
Sle1984 |
Pa - |
Soulie, G. |
1984A&AS...56..351S |
Sle1984 |
|
A&AS 56, 351, 1984 |
|
Sle1985 |
Pa - |
Soulie, G. |
1985A&AS...61...17S |
Sle1985 |
|
A&AS 61, 17, 1985 |
|
Sle1986a |
Pa - |
Soulie, G. |
. |
Sle1986a |
|
Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 |
|
Sle1986b |
Pa - |
Soulie, G. |
. |
Sle1986b |
|
Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 |
|
Sle2003 |
C j |
Soulie, G. |
2003O&T....56...10S |
Sle2003 |
|
Obs. et Travaux 56, 10, 2003 |
|
Sle2006 |
Pa - |
Soulie, G. |
2006O&T....62...26S |
Sle2006 |
|
Obs. et Travaux 62, 26, 2006 |
|
Sle2006b |
Pa j |
Soulie, G. |
2006O&T....63...15S |
Sle2006b |
|
Obs. et Travaux 63, 15, 2006 |
|
Sle2007 |
C j |
Soulie, G. |
2007O&T....65...34S |
Sle2007 |
|
Obs. et Travaux 65, 34, 2007 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18157+0400 |
BAL2484 |
AB |
2000 |
2 |
357 |
8.0 |
10.01 |
11.60 |
A5 |
D |
181544.75+035953.2 |
18157+0400 |
BAL2484 |
AB |
2010 |
4 |
358 |
7.7 |
10.01 |
11.60 |
A5 |
|
181544.75+035953.2 |
18157+0400 |
BAL2484 |
AB |
2016 |
4 |
357 |
8.0 |
10.01 |
11.60 |
A5 |
|
181544.75+035953.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18157+0400 BAL 2484 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18157+0400 BAL 2484 AB : MEASURES
No records found.
WDS 18157+0400 : 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 18157+0400 : ALADIN DSS IMAGE @ 18h 15m 44.75s +03° 59' 53.2"
WDS 18157+0400 BAL 2484 AB : 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 |
|
18157+0400 |
BAL2484 |
AB |
357 |
8.0 |
|
Show |
|
18157+0400 |
SLE 147 |
AC |
325 |
30.5 |
|
Show |
|
18161+0352 |
BAL2485 |
|
14 |
5.8 |
10 |
Show |
|
18144+0347 |
SLE 144 |
|
221 |
32.7 |
23 |
Show |
|
18147+0342 |
BAL2483 |
|
195 |
12.8 |
24 |
Show |
|
18144+0415 |
SLE 143 |
|
41 |
15.2 |
26 |
Show |
|
18146+0422 |
BAL2922 |
BC |
104 |
49.2 |
28 |
Show |
|
18146+0422 |
BAL2922 |
AB |
120 |
10.7 |
28 |
Show |
|
18146+0422 |
BAL2922 |
AC |
76 |
60.8 |
28 |
Show |
|
18159+0430 |
BAL2925 |
AB |
223 |
8.3 |
31 |
Show |
|
18159+0430 |
J 2670 |
AC |
70 |
29.0 |
31 |
Show |
|
18162+0434 |
STTA167 |
|
73 |
53.0 |
35 |
Show |
|
18176+0333 |
BAL2487 |
BC |
168 |
31.8 |
39 |
Show |
|
18176+0333 |
BAL2487 |
AB |
335 |
11.2 |
39 |
Show |
|
18139+0332 |
TDT 750 |
|
97 |
0.7 |
40 |
Show |
|
18184+0358 |
BAR 45 |
AB |
257 |
1.1 |
41 |
Show |
|
18184+0358 |
BAR 45 |
AC |
356 |
41.7 |
41 |
Show |
|
18155+0441 |
BAL2924 |
|
222 |
19.9 |
42 |
Show |
|
18162+0319 |
J 1269 |
AB |
104 |
3.4 |
42 |
Show |
|
18162+0319 |
J 1269 |
AC |
355 |
9.5 |
42 |
Show |
|
18186+0402 |
HEI 897 |
|
256 |
1.1 |
42 |
Show |
|
18128+0356 |
J 3270 |
|
232 |
4.8 |
45 |
Show |
|
18166+0316 |
J 3325 |
|
219 |
2.5 |
46 |
Show |
|
18183+0329 |
BAL2488 |
|
354 |
19.5 |
49 |
Show |
|
18151+0448 |
BAL2923 |
|
17 |
16.1 |
50 |
Show |
|
18124+0415 |
A 353 |
|
17 |
1.6 |
52 |
Show |
|
18153+0305 |
SLE 146 |
AB |
151 |
18.4 |
55 |
Show |
|
18153+0305 |
SLE 146 |
AC |
157 |
49.8 |
55 |
Show |
|
18150+0304 |
SLE 145 |
|
27 |
11.5 |
58 |
Show |
|
18170+0454 |
BAL2926 |
|
191 |
10.7 |
58 |
Show |
|
18125+0440 |
BAL2920 |
|
1 |
7.7 |
64 |
Show |
|
18122+0442 |
BAL2919 |
|
329 |
6.1 |
68 |
Show |
|
18195+0320 |
AG 218 |
AB |
277 |
2.7 |
69 |
Show |
|
18195+0320 |
AG 218 |
AC |
52 |
52.2 |
69 |
Show |
|
18177+0258 |
A 2261 |
AB |
242 |
2.7 |
69 |
Show |
|
18144+0251 |
BAL1960 |
|
176 |
13.8 |
73 |
Show |
|
18127+0456 |
BAL2921 |
|
1 |
19.5 |
73 |
Show |
|
18122+0453 |
BAL2918 |
|
54 |
8.1 |
76 |
Show |
|
18188+0501 |
TDS 914 |
|
354 |
0.8 |
77 |
Show |
|
18122+0455 |
HEI9010 |
|
123 |
6.1 |
77 |
Show |
|
18125+0501 |
HEI 896 |
|
202 |
2.6 |
78 |
Show |
|
18186+0255 |
LDS6326 |
|
332 |
2.9 |
79 |
Show |
|
18106+0349 |
FOX 220 |
|
74 |
6.0 |
79 |
Show |
|
18105+0354 |
DOO 70 |
|
135 |
7.7 |
79 |
Show |
|
18107+0417 |
BAL2917 |
|
258 |
19.7 |
79 |
Show |
|
18188+0255 |
BAL1962 |
|
36 |
6.4 |
80 |
Show |
|
18121+0258 |
GRV 231 |
|
181 |
50.7 |
82 |
Show |
|
18106+0327 |
BAL2481 |
|
108 |
10.7 |
84 |
Show |
|
18209+0323 |
HJ 5495 |
AB |
284 |
27.5 |
86 |
Show |
|
18209+0323 |
HJ 5495 |
AC |
81 |
57.9 |
86 |
Show |
|
18130+0243 |
BAL1959 |
BC |
171 |
13.8 |
88 |
|
|
WDS 18157+0400 : COMPONENTS
|
A |
B |
B |
pa=356.5°
sep=8.00"
| |
C |
pa=325.4°
sep=30.52"
| pa=315.5°
sep=24.03"
|
18157+0400 A
Coord arcsec 2000 |
181544.75+035953.2 |
|
Mag |
10.01 |
|
Spectral class |
A5 (white) |
|
PmRA |
4.00 |
|
PmDE |
2.0 |
|
Tycho2 |
0440-01400-1 |
|
Tycho2 |
0440-01400-1 |
|
Pflag |
|
|
RAmdeg |
273.93649184 |
|
DEmdeg |
3.99813631 |
|
PmRA |
3.0 |
|
PmDE |
3.0 |
|
E RAmdeg |
22 |
|
E DEmdeg |
27 |
|
E pmRA |
1.4 |
|
E pmDE |
1.4 |
|
EpRAm |
1988.79 |
|
EpDEm |
1986.58 |
|
Num |
4 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.0 |
|
BTmag |
10.401 |
|
E BTmag |
0.040 |
|
VTmag |
10.005 |
|
E VTmag |
0.040 |
|
Prox |
304 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
273.93648500 |
|
DEdeg |
3.99812944 |
|
EpRA 1990 |
1.88 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
22.2 |
|
E DEdeg |
27.9 |
|
Posflg |
|
|
Corr |
0.1 |
|
18157+0400 B
Coord arcsec 2000 |
181544.72+040001.2 |
|
Mag |
11.6 |
|
PmRA |
-8.00 |
|
PmDE |
31.0 |
|
Calc delta mag |
1.59 |
|
Calc coord |
yes |
|
18157+0400 C
Coord arcsec 2000 |
181543.59+040018.3 |
|
Mag |
11.56 |
|
PmRA |
-11.00 |
|
PmDE |
-15.0 |
|
Tycho2 |
0440-00644-1 |
|
Calc delta mag |
1.55 |
|
Calc coord |
yes |
|
Tycho2 |
0440-00644-1 |
|
Pflag |
|
|
RAmdeg |
273.93190825 |
|
DEmdeg |
4.00518212 |
|
PmRA |
-5.7 |
|
PmDE |
-18.9 |
|
E RAmdeg |
70 |
|
E DEmdeg |
76 |
|
E pmRA |
1.8 |
|
E pmDE |
1.9 |
|
EpRAm |
1964.16 |
|
EpDEm |
1955.95 |
|
Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
2.8 |
|
Q pmRA |
1.0 |
|
Q pmDE |
2.7 |
|
BTmag |
12.056 |
|
E BTmag |
0.159 |
|
VTmag |
11.565 |
|
E VTmag |
0.159 |
|
Prox |
304 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
273.93192167 |
|
DEdeg |
4.00522472 |
|
EpRA 1990 |
1.90 |
|
EpDE 1990 |
1.76 |
|
E RAdeg |
86.0 |
|
E DEdeg |
101.6 |
|
Posflg |
|
|
Corr |
0.1 |
|