16270-2436 YLW 4 BC
16h 26m 57.33s -24° 35' 38.8" P.A. 32.00 sep 47.2 mag 12.81,15.13
Coord 2000
16270-2436
Discov num
YLW 4
Comp
BC
Coord arcsec 2000
16 26 57.33 -24 35 38.8
Date first
1985
Date last
1999
Obs
2
Pa first
31
Pa last
32.1
P.A. Now (θ)
32.1°
Sep first
48.0
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
12.81
Mag sec
15.13
delta mag (ΔM)
2.32
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N
K
(See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
16270-2436 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
16 26 59 -24 35 57
YLW 4 AB
1999
2
308
29.6
11.82
12.81
0.99
Show
16 26 59 -24 35 57
YLW 4 AC
1999
2
2
58.1
11.82
15.13
3.31
Show
16 26 57 -24 35 39
YLW 4 BC
1999
2
32
47.2
12.81
15.13
2.32
<===
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
WDS 16270-2436 YLW 4 BC : NOTES
discov_num
notes
refcode
YLW 4
IR sources in rho Oph cloud. A component = WL 14 = GY 172,
B = WL 21 = GY 164, C = WL 22 = GY 174.
REFERENCES
refcode
metd
author
reference
YLW1986
Ci -
Young, E., Lada, C., & Wilking, B.
1986ApJ...304...45Y
YLW1986
ApJ 304, 45, 1986
YLW1986
(IRAS imaging of rho Oph cloud)
YLW1989
Ci -
Wilking, B., Lada, C., & Young, E.
1989ApJ...340..823W
YLW1989
ApJ 340, 823, 1989
YLW1989
(IRAS imaging of rho Oph cloud)
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
16270-2436
YLW 4
BC
1985
1
31
48.0
12.81
15.13
N DK
162657.33-243538.8
16270-2436
YLW 4
BC
1999
2
32
47.2
12.81
15.13
N K
162657.33-243538.8
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16270-2436 YLW 4 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16270-2436 YLW 4 BC : MEASURES
No records found.
WDS 16270-2436 : 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 16270-2436 : ALADIN DSS IMAGE @ 16h 26m 57.33s -24° 35' 38.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 16270-2436 YLW 4 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
16270-2436
YLW 4
BC
32
47.2
Show
16270-2436
YLW 4
AB
308
29.6
1
Show
16270-2436
YLW 4
AC
2
58.1
1
Show
16268-2438
BNY 2
291
3.6
4
Show
16273-2439
YLW 11
AB
102
58.0
5
Show
16273-2439
RES 1
CD
353
2.3
6
Show
16273-2439
RIE 1
BC
270
3.2
6
Show
16273-2439
RES 1
BD
52
3.7
6
Show
16271-2440
ALO 4
354
7.7
6
Show
16267-2440
RAT 7
259
0.1
6
Show
16265-2438
CST 4
255
0.4
7
Show
16269-2429
DCH 74
205
9.3
8
Show
16268-2428
BNY 1
341
4.4
8
Show
16271-2429
CST 7
321
0.8
8
Show
16273-2442
CST 8
AB
78
0.1
8
Show
16273-2442
ALO 7
AB,C
163
8.8
8
Show
16273-2442
ALO 7
AB,D
3
4.4
8
Show
16273-2442
YLW 13
AB,E
96
26.7
8
Show
16273-2442
ALO 7
Ca,Cb
-1
0.3
8
Show
16275-2440
YLW 16
AB
102
24.0
9
Show
16275-2440
TER 2
Aa,Ab
267
0.3
9
Show
16275-2431
CST 10
Aa,Ab
353
0.5
9
Show
16275-2431
DCH 77
AB
314
8.8
9
Show
16273-2429
RAT 12
Ca,Cb
284
0.2
9
Show
16273-2429
YLW 12
AB
66
8.6
9
Show
16273-2429
YLW 12
AC
128
15.8
9
Show
16273-2429
YLW 12
AD
61
25.5
9
Show
16274-2430
ALO 8
AB
84
6.0
9
Show
16274-2441
GRT 1
Aa,Ab
334
0.6
9
Show
16274-2441
ALO 10
AB
323
7.2
9
Show
16275-2433
DCH 78
196
7.6
9
Show
16274-2430
ALO 9
CD
313
8.5
9
Show
16276-2438
DCH 79
84
6.3
10
Show
16269-2426
RAT 10
134
0.1
10
Show
16271-2426
YLW 10
AB
100
132.4
10
Show
16271-2426
YLW 10
AC
65
149.5
10
Show
16267-2426
DCH 70
348
6.0
10
Show
16271-2426
ALO 5
Ba,Bb
48
0.3
10
Show
16271-2426
ALO 5
BD
145
7.3
10
Show
16270-2446
COR 8
Ba,Bb
241
0.1
10
Show
16270-2446
CST 6
Aa,Ab
38
0.1
10
Show
16270-2446
HER 17
AB
349
5.1
10
Show
16276-2439
DCH 80
102
3.3
11
Show
16276-2431
HCH 5
122
15.3
11
Show
16264-2429
DCH 65
282
7.4
11
Show
16277-2439
DCH 82
AB
100
6.4
11
Show
16277-2439
DCH 82
AC
80
8.1
11
Show
16277-2439
DCH 82
AD
254
9.8
11
Show
16275-2427
CST 9
Ba,Bb
258
0.2
11
Show
16275-2427
YLW 17
AB
134
33.0
11
Show
16275-2427
SHC 1
AC
68
11.4
11
WDS 16270-2436 : COMPONENTS
A
B
B
pa=307.7°
sep=29.63"
C
pa=1.5°
sep=58.09"
pa=32.0°
sep=47.11"
16270-2436 A
Coord arcsec 2000
162659.05-243556.9
Mag
11.82
16270-2436 B
Coord arcsec 2000
162657.33-243538.8
Coord calc
162657.33-243538.8
Mag
12.81
Calc delta mag
0.99
16270-2436 C
Coord arcsec 2000
162659.16-243458.8
Mag
15.13
Calc delta mag
3.31
Calc coord
yes