20154+1538 CHE 243 AC
20h 15m 23.34s +15° 38' 15.3" P.A. 205.00 sep 26.6 mag 10.91,13.52
Coord 2000 |
20154+1538 |
|
Discov num |
CHE 243 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 15 23.34 +15 38 15.3 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
205 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
Sep first |
26.8 |
|
Sep last |
26.617 |
|
Sep. Now (ρ) |
26.617" |
|
Mag pri |
10.91 |
|
Mag sec |
13.52 |
|
delta mag (ΔM) |
2.61 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-029 |
|
Notes |
|
|
rPM=0.9
This double is not physical.
20154+1538 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 15 23 +15 38 15 |
CHE 243 AB |
2015 |
11 |
222 |
24.0 |
10.91 |
13.52 |
2.61 |
|
|
Show |
|
|
20 15 23 +15 38 15 |
CHE 243 AC |
2015 |
11 |
205 |
26.6 |
10.91 |
13.52 |
2.61 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1618-01401-1 |
|
Gaia DR2 |
1808425396221181184 |
|
HD |
355245 |
|
WDS 20154+1538 CHE 243 AC : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Che1908 |
Pa - |
Chevalier, Stanislas |
. |
Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
Che1909 |
Pa - |
Chevalier, Stanislas |
. |
Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
Che1911 |
Ma - |
Chevalier, Stanislas |
. |
Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
Che1925 |
|
J. Obs. 8, 65, 1925 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20154+1538 |
CHE 243 |
AC |
2002 |
3 |
205 |
26.6 |
9.22 |
11.50 |
|
D |
201523.34+153815.9 |
20154+1538 |
CHE 243 |
AC |
2008 |
4 |
203 |
26.9 |
9.22 |
11.50 |
|
D |
201523.34+153815.9 |
20154+1538 |
CHE 243 |
AC |
2015 |
7 |
205 |
26.6 |
10.91 |
13.52 |
|
|
201523.34+153815.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20154+1538 CHE 243 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20154+1538 CHE 243 AC : MEASURES
No records found.
WDS 20154+1538 : 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 20154+1538 : ALADIN DSS IMAGE @ 20h 15m 23.34s +15° 38' 15.3"
WDS 20154+1538 CHE 243 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 |
|
20154+1538 |
CHE 243 |
AB |
222 |
24.0 |
1 |
Show |
|
20154+1538 |
CHE 243 |
AC |
205 |
26.6 |
1 |
Show |
|
20153+1535 |
CHE 242 |
|
358 |
13.8 |
3 |
Show |
|
20157+1537 |
CHE 247 |
|
|
4.6 |
5 |
Show |
|
20157+1534 |
BKO 547 |
|
91 |
4.4 |
7 |
Show |
|
20158+1536 |
BKO 551 |
|
62 |
4.9 |
7 |
Show |
|
20159+1535 |
CHE 252 |
|
304 |
37.5 |
8 |
Show |
|
20161+1537 |
CHE 255 |
|
216 |
24.6 |
11 |
Show |
|
20156+1527 |
BKO 546 |
|
106 |
7.1 |
12 |
Show |
|
20162+1535 |
CHE 256 |
|
48 |
27.3 |
12 |
Show |
|
20156+1526 |
HDS2887 |
AB |
244 |
4.7 |
13 |
Show |
|
20156+1526 |
CHE 246 |
AC |
87 |
15.9 |
13 |
Show |
|
20156+1526 |
CVP 1 |
AD |
340 |
39.7 |
13 |
Show |
|
20162+1534 |
CHE 257 |
|
38 |
29.0 |
13 |
Show |
|
20163+1538 |
CHE 261 |
AB |
41 |
18.3 |
13 |
Show |
|
20163+1538 |
CHE 261 |
AC |
111 |
23.8 |
13 |
Show |
|
20145+1541 |
CHE 231 |
|
266 |
14.6 |
14 |
Show |
|
20151+1552 |
BKO 543 |
|
325 |
6.4 |
14 |
Show |
|
20144+1533 |
CHE 229 |
|
262 |
17.5 |
16 |
Show |
|
20161+1552 |
BKO 557 |
|
347 |
5.6 |
18 |
Show |
|
20151+1555 |
CHE 241 |
|
49 |
21.3 |
18 |
Show |
|
20161+1553 |
CHE 254 |
AB |
133 |
26.6 |
19 |
Show |
|
20161+1553 |
BKO 556 |
AC |
313 |
10.2 |
19 |
Show |
|
20157+1520 |
CHE 248 |
|
322 |
32.0 |
19 |
Show |
|
20160+1521 |
CHE 253 |
|
324 |
14.4 |
19 |
Show |
|
20168+1543 |
CHE 266 |
|
51 |
36.5 |
22 |
Show |
|
20145+1555 |
CHE 230 |
AB |
253 |
20.5 |
22 |
Show |
|
20145+1555 |
BKO 542 |
BC |
179 |
7.9 |
22 |
Show |
|
20139+1529 |
CHE 220 |
|
42 |
37.3 |
24 |
Show |
|
20141+1553 |
BPM2068 |
|
355 |
49.0 |
24 |
Show |
|
20170+1538 |
CHE 269 |
|
285 |
26.9 |
24 |
Show |
|
20139+1549 |
CHE 219 |
|
60 |
10.6 |
25 |
Show |
|
20171+1536 |
CHE 272 |
|
104 |
17.4 |
25 |
Show |
|
20146+1600 |
CHE 233 |
|
269 |
15.7 |
25 |
Show |
|
20136+1537 |
BKO 535 |
BC |
325 |
5.5 |
26 |
Show |
|
20147+1602 |
CHE 236 |
|
291 |
21.4 |
26 |
Show |
|
20136+1537 |
CHE 215 |
AB |
95 |
32.4 |
27 |
Show |
|
20168+1523 |
CHE 267 |
|
18 |
36.5 |
27 |
Show |
|
20165+1601 |
BKO 559 |
|
36 |
4.8 |
28 |
Show |
|
20148+1605 |
CHE 238 |
|
303 |
24.2 |
29 |
Show |
|
20165+1602 |
BKO 558 |
|
137 |
6.2 |
29 |
Show |
|
20157+1509 |
BKO 548 |
|
65 |
2.7 |
30 |
Show |
|
20172+1553 |
CHE 273 |
AB |
94 |
26.8 |
30 |
Show |
|
20158+1510 |
BKO 552 |
|
64 |
3.6 |
30 |
Show |
|
20134+1536 |
BKO 534 |
|
254 |
6.6 |
30 |
Show |
|
20172+1553 |
BKO 560 |
BC |
199 |
1.4 |
30 |
Show |
|
20160+1510 |
BKO 555 |
|
202 |
4.6 |
30 |
Show |
|
20157+1508 |
CHE 249 |
AB |
349 |
22.6 |
30 |
Show |
|
20157+1508 |
BKO 549 |
AC |
111 |
4.8 |
30 |
Show |
|
20166+1603 |
CHE 264 |
|
35 |
28.3 |
31 |
Show |
|
20135+1555 |
CHE 213 |
|
34 |
22.8 |
32 |
|
|
WDS 20154+1538 : COMPONENTS
|
A |
B |
B |
pa=220.5°
sep=23.64"
| |
C |
pa=204.2°
sep=26.44"
| pa=143.6°
sep=7.64"
|
20154+1538 A
Coord arcsec 2000 |
201523.34+153815.3 |
|
Mag |
10.91 |
|
PmRA |
-2.00 |
|
PmDE |
-4.0 |
|
Tycho2 |
1618-01401-1 |
|
HD |
355245 |
|
Tycho2 |
1618-01401-1 |
|
Pflag |
|
|
RAmdeg |
303.84726257 |
|
DEmdeg |
15.63761358 |
|
PmRA |
-1.2 |
|
PmDE |
-5.3 |
|
E RAmdeg |
35 |
|
E DEmdeg |
31 |
|
E pmRA |
1.6 |
|
E pmDE |
1.5 |
|
EpRAm |
1983.97 |
|
EpDEm |
1981.41 |
|
Num |
4 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.3 |
|
BTmag |
11.247 |
|
E BTmag |
0.065 |
|
VTmag |
10.905 |
|
E VTmag |
0.072 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
303.84726972 |
|
DEdeg |
15.63761583 |
|
EpRA 1990 |
1.61 |
|
EpDE 1990 |
1.45 |
|
E RAdeg |
39.8 |
|
E DEdeg |
44.9 |
|
Posflg |
|
|
Corr |
-0.1 |
|
20154+1538 B
Coord arcsec 2000 |
201522.28+153757.3 |
|
Mag |
13.52 |
|
PmRA |
-18.00 |
|
PmDE |
11.0 |
|
Calc delta mag |
2.61 |
|
Calc coord |
yes |
|
20154+1538 C
Coord arcsec 2000 |
201522.59+153751.2 |
|
Mag |
13.52 |
|
PmRA |
9.00 |
|
PmDE |
-29.0 |
|
Calc delta mag |
2.61 |
|
Calc coord |
yes |
|