20172+1553 BKO 560 BC
20h 17m 11.63s +15° 52' 19.8" P.A. 199.00 sep 1.4 mag 13.40,15.40
Coord 2000 |
20172+1553 |
|
Discov num |
BKO 560 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 17 11.63 +15 52 19.8 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
Pa first |
199 |
|
Pa last |
198.7 |
|
P.A. Now (θ) |
198.7° |
|
Sep first |
1.4 |
|
Sep last |
1.44 |
|
Sep. Now (ρ) |
1.44" |
|
Mag pri |
13.40 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-053 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20172+1553 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
105926 |
20 17 10 +15 52 22 |
CHE 273 AB |
2015 |
7 |
94 |
26.8 |
7.48 |
13.40 |
5.92 |
|
|
Show |
|
|
20 17 12 +15 52 20 |
BKO 560 BC |
2008 |
1 |
199 |
1.4 |
13.40 |
15.40 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808447416511040768 |
|
WDS 20172+1553 BKO 560 BC : NOTES
discov_num |
notes |
refcode |
BKO 560 |
Anon. 73. |
Bko2009d |
REFERENCES
refcode |
metd |
author |
reference |
Bko2009d |
C u |
Berko, E. |
2009JDSO....5..189B |
Bko2009d |
|
JDSO 5, 189, 2009 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHE |
Chevalier, Stanislas |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20172+1553 |
BKO 560 |
BC |
2008 |
1 |
199 |
1.4 |
13.40 |
15.40 |
|
N |
201711.63+155219.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20172+1553 BKO 560 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20172+1553 BKO 560 BC : MEASURES
No records found.
WDS 20172+1553 : 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 20172+1553 : ALADIN DSS IMAGE @ 20h 17m 11.63s +15° 52' 19.8"
WDS 20172+1553 BKO 560 BC : 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 |
|
20172+1553 |
BKO 560 |
BC |
199 |
1.4 |
|
Show |
|
20172+1553 |
CHE 273 |
AB |
94 |
26.8 |
1 |
Show |
|
20171+1601 |
CHE 271 |
|
34 |
26.3 |
9 |
Show |
|
20179+1553 |
CHE 283 |
|
80 |
24.5 |
10 |
Show |
|
20168+1543 |
CHE 266 |
|
51 |
36.5 |
11 |
Show |
|
20171+1604 |
CHE 270 |
|
103 |
16.1 |
11 |
Show |
|
20165+1601 |
BKO 559 |
|
36 |
4.8 |
13 |
Show |
|
20181+1555 |
J 553 |
|
20 |
3.7 |
14 |
Show |
|
20181+1552 |
CHE 289 |
|
39 |
32.5 |
14 |
Show |
|
20180+1544 |
CHE 284 |
|
339 |
30.4 |
15 |
Show |
|
20166+1603 |
CHE 264 |
|
35 |
28.3 |
15 |
Show |
|
20170+1538 |
CHE 269 |
|
285 |
26.9 |
15 |
Show |
|
20165+1602 |
BKO 558 |
|
137 |
6.2 |
15 |
Show |
|
20161+1553 |
CHE 254 |
AB |
133 |
26.6 |
16 |
Show |
|
20161+1553 |
BKO 556 |
AC |
313 |
10.2 |
16 |
Show |
|
20180+1543 |
CHE 285 |
|
17 |
7.1 |
16 |
Show |
|
20177+1539 |
CHE 278 |
|
89 |
10.5 |
16 |
Show |
|
20183+1556 |
CHE 292 |
|
181 |
15.7 |
16 |
Show |
|
20161+1552 |
BKO 557 |
|
347 |
5.6 |
16 |
Show |
|
20166+1606 |
CHE 263 |
|
140 |
4.0 |
17 |
Show |
|
20171+1536 |
CHE 272 |
|
104 |
17.4 |
18 |
Show |
|
20181+1605 |
BKO 561 |
|
91 |
5.8 |
18 |
Show |
|
20182+1604 |
CHE 291 |
|
275 |
8.3 |
19 |
Show |
|
20163+1538 |
CHE 261 |
AB |
41 |
18.3 |
20 |
Show |
|
20163+1538 |
CHE 261 |
AC |
111 |
23.8 |
20 |
Show |
|
20186+1548 |
CHE 295 |
|
260 |
13.6 |
22 |
Show |
|
20183+1539 |
CHE 293 |
|
354 |
24.8 |
22 |
Show |
|
20161+1537 |
CHE 255 |
|
216 |
24.6 |
23 |
Show |
|
20186+1600 |
BPM2102 |
|
47 |
72.1 |
23 |
Show |
|
20187+1551 |
CHE 298 |
BC |
213 |
27.0 |
23 |
Show |
|
20162+1534 |
CHE 257 |
|
38 |
29.0 |
23 |
Show |
|
20187+1551 |
CHE 297 |
AB |
6 |
35.1 |
23 |
Show |
|
20187+1551 |
CHE 298 |
AC |
318 |
16.9 |
23 |
Show |
|
20162+1535 |
CHE 256 |
|
48 |
27.3 |
23 |
Show |
|
20178+1530 |
CHE 280 |
|
230 |
27.7 |
25 |
Show |
|
20158+1536 |
BKO 551 |
|
62 |
4.9 |
26 |
Show |
|
20159+1535 |
CHE 252 |
|
304 |
37.5 |
26 |
Show |
|
20189+1546 |
CHE 301 |
|
296 |
28.1 |
26 |
Show |
|
20157+1537 |
CHE 247 |
|
|
4.6 |
27 |
Show |
|
20163+1615 |
CHE 260 |
|
201 |
27.4 |
28 |
Show |
|
20157+1534 |
BKO 547 |
|
91 |
4.4 |
28 |
Show |
|
20190+1540 |
BPM2103 |
|
173 |
15.0 |
29 |
Show |
|
20180+1526 |
CHE 286 |
|
92 |
25.9 |
30 |
Show |
|
20151+1552 |
BKO 543 |
|
325 |
6.4 |
30 |
Show |
|
20154+1538 |
CHE 243 |
AB |
222 |
24.0 |
30 |
Show |
|
20154+1538 |
CHE 243 |
AC |
205 |
26.6 |
30 |
Show |
|
20151+1555 |
CHE 241 |
|
49 |
21.3 |
31 |
Show |
|
20168+1523 |
CHE 267 |
|
18 |
36.5 |
31 |
Show |
|
20174+1522 |
CHE 276 |
|
261 |
18.0 |
31 |
Show |
|
20153+1535 |
CHE 242 |
|
358 |
13.8 |
32 |
Show |
|
20188+1530 |
TOB 319 |
AB |
65 |
14.9 |
33 |
|
|
WDS 20172+1553 : COMPONENTS
|
A |
B |
B |
pa=94.3°
sep=26.77"
| |
C |
pa=97.3°
sep=26.46"
| pa=198.0°
sep=1.43"
|
20172+1553 A
Coord arcsec 2000 |
201709.78+155221.8 |
|
Mag |
7.48 |
|
Spectral class |
B9 (blue-white) |
|
PmRA |
-7.00 |
|
PmDE |
-11.0 |
|
SAO |
105926 |
|
HIP |
99995 |
|
Tycho2 |
1631-00005-1 |
|
HD |
192954 |
|
GC |
28188 |
|
BD |
BD+15 4120 |
|
Tycho2 |
1631-00005-1 |
|
Pflag |
|
|
RAmdeg |
304.29072996 |
|
DEmdeg |
15.87266959 |
|
PmRA |
-5.9 |
|
PmDE |
-10.1 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1990.95 |
|
EpDEm |
1990.95 |
|
Num |
19 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.6 |
|
BTmag |
7.365 |
|
E BTmag |
0.015 |
|
VTmag |
7.476 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
99995 |
|
CCDM |
|
|
RAdeg |
304.29074444 |
|
DEdeg |
15.87269306 |
|
EpRA 1990 |
1.59 |
|
EpDE 1990 |
1.50 |
|
E RAdeg |
4.6 |
|
E DEdeg |
4.6 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
105926 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0007 |
|
DE1950 |
|
|
PmDE1950 |
-0.011 |
|
Vmag |
7.3 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28188 |
|
DM |
BD+15 4120 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
192954 |
|
M HD |
0 |
|
GC |
28188 |
|
RA1950rad |
5.30083027 |
|
DE1950rad |
0.27431515 |
|
PmRA2000 |
-0.0006 |
|
PmDE2000 |
-0.013 |
|
Catalog |
H |
|
HIP |
99995 |
|
Proxy |
|
|
RAhms |
20 17 09.78 |
|
DEdms |
+15 52 21.7 |
|
Vmag |
7.48 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
304.291 |
|
DEdeg |
15.8727 |
|
AstroRef |
|
|
Plx |
2.76 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
192954 |
|
BD |
BD+15 4120 |
|
CD |
|
|
CP |
|
|
Dm number |
+15 4120 |
|
VIred |
-0.07 |
|
SpType |
B9 |
|
R SpType |
|
|
Coord arcsec 2000 |
201709.78+155221.7 |
|
HIP |
99995 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.3108754083 |
|
DErad |
0.2770307944 |
|
Plx |
3.48 |
|
PmRA |
-4.09 |
|
PmDE |
-10.35 |
|
E RArad |
0.46 |
|
E DErad |
0.48 |
|
E Plx |
0.66 |
|
E pmRA |
0.68 |
|
E pmDE |
0.66 |
|
Hpmag |
7.4522 |
|
E Hpmag |
0.0026 |
|
SHp |
0.077 |
|
VA |
2 |
|
BV |
-0.089 |
|
E BV |
0.011 |
|
VI |
-0.07 |
|
20172+1553 B
Coord arcsec 2000 |
201711.63+155219.8 |
|
Coord calc |
201711.63+155219.8 |
|
Mag |
13.4 |
|
PmRA |
-1.00 |
|
PmDE |
-53.0 |
|
Calc delta mag |
5.92 |
|
20172+1553 C
Coord arcsec 2000 |
201711.60+155218.4 |
|
Mag |
15.4 |
|
Calc delta mag |
7.92 |
|
Calc coord |
yes |
|