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Current system
16269-2421
YLW 1 AC


Nearby doubles
1' : 16268-2420
CST 5

2' : 16269-2422
RAT 11

2' : 16267-2421
REP 40

4' : 16267-2418
DCH 69

4' : 16266-2423
DCH 68

5' : 16266-2424
ALO 3AB

5' : 16267-2417
DCH 71AB

5' : 16272-2419
ELA 2

5' : 16265-2424
CHT 3

6' : 16265-2423
CST 3AB

6' : 16269-2426
RAT 10

6' : 16267-2426
DCH 70

6' : 16266-2416
DCH 67AB

7' : 16271-2426
YLW 10AB

7' : 16264-2423
DCH 64

8' : 16273-2424
DCH 76

8' : 16264-2424
ALO 1AB

8' : 16264-2425
HCH 1AB

8' : 16268-2428
BNY 1

8' : 16269-2429
DCH 74

8' : 16265-2427
DCH 66

9' : 16271-2429
CST 7

9' : 16264-2426
DCH 63

9' : 16268-2412
AGE 5AB

10' : 16263-2426
DCH 61AB

11' : 16273-2429
YLW 12AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16269-2421 YLW 1 AC

 
 
16h 26m 51.12s -24° 20' 50.5" P.A. 112.00 sep 107.1 mag 10.21,11.46
 
 
Coord 2000 16269-2421 Discov num YLW   1 Comp AC Coord arcsec 2000 16 26 51.12 -24 20 50.5
Date first 1985 Date last 2010 Obs 5
Pa first 112 Pa last 111.7 P.A. Now (θ) 111.7°
Sep first 106.0 Sep last 107.1 Sep. Now (ρ) 107.1"
Mag pri 10.21 Mag sec 11.46 delta mag (ΔM) 1.25 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.
 
 
16269-2421 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 26 51 -24 20 50 DCH 72 Aa,Ab 2001 1 207 1.0 10.30 13.00 2.70
Show 16 26 51 -24 20 50 YLW 1 AB 2010 4 68 61.7 10.21 9.79 0.42
Show 16 26 51 -24 20 50 YLW 1 AC 2010 5 112 107.1 10.21 11.46 1.25 <===
Show 16 26 55 -24 20 30 DCH 73 BD 2001 1 187 8.0 9.79 16.18 6.39
Show 16 26 58 -24 21 30 DCH 75 CE 2001 1 78 7.3 11.46 19.26 7.80
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 6049163438702040448
 
 
WDS 16269-2421 YLW 1 AC : NOTES
 
 
discov_num notes refcode
YLW 1 IR sources in rho Oph cloud. A component = GY 143,
B = GY 157 = VSSG 7, C = GY 171.
DCH 73 BD: Originally 16269-2420 DCH 73, but primary found to be B component
of 16269-2421 YLW 1AB.
DCH 75 CE: Originally 16270-2422 DCH 75, but primary found to be C component
of 16269-2421 YLW 1AC.
 
 
DISCOVERER
 
 
discov author
DCH Duchene, G., Bouvier, J. & Simon, T
DCH Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,
DCH Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,
DCH Wolf, S., et al.
DCH Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas,
YLW Young, E., Lada, C., & Wilking, B.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16269-2421 YLW 1 AC 1999 2 112 107.0 14.05 16.25 N DB 162651.12-242050.5
16269-2421 YLW 1 AC 2010 5 112 107.1 10.21 11.46 N K 162651.12-242050.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 16269-2421 YLW 1 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16269-2421 YLW 1 AC : MEASURES
 
 
No records found.

 
 
WDS 16269-2421 : VIRTUAL EYEPIECE
 
 

16269-2421 YLW 1A mag 10.21 16269-2421 DCH 72Ab sep 1.0 P.A. 206.60 mag 13 16269-2421 DCH 73B sep 60.2 P.A. 70.40 mag 9.79 16269-2421 DCH 75C sep 107.0 P.A. 111.70 mag 11.46 16269-2421 DCH 73D sep 57.1 P.A. 77.60 mag 16.18 16269-2421 DCH 75E sep 113.2 P.A. 109.60 mag 19.26 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16269-2421 : ALADIN DSS IMAGE @ 16h 26m 51.12s -24° 20' 50.5"
 
 
 
 
WDS 16269-2421 YLW 1 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16269-2421 YLW 1AC distance=0' 16268-2420 CST 5 distance=1' 16269-2421 DCH 73BD distance=2' 16269-2421 DCH 75CE distance=2' 16269-2422 RAT 11 distance=2' 16267-2421 REP 40 distance=2' 16267-2418 DCH 69 distance=4' 16266-2423 DCH 68 distance=4' 16266-2424 ALO 3AB distance=5' 16266-2424 ALO 3AC distance=5' 16266-2424 ALO 3AD distance=5' 16267-2417 RAT 8Aa,Ab distance=5' 16267-2417 DCH 71AB distance=5' 16272-2419 ELA 2 distance=5' 16265-2424 CHT 3 distance=5' 16265-2423 CST 3AB distance=6' 16265-2423 HCH 4AC distance=6' 16269-2426 RAT 10 distance=6' 16267-2426 DCH 70 distance=6' 16266-2416 DCH 67AB distance=6' 16266-2416 DCH 67AC distance=6' 16266-2416 DCH 96AD distance=6' 16264-2421 ZNN 1BC distance=7' 16264-2421 KRS 6Ca,Cb distance=7' 16271-2426 YLW 10AB distance=7' 16271-2426 YLW 10AC distance=7' 16264-2425 LOO 7EF distance=7' 16264-2425 CHX 15EG distance=7' 16264-2423 DCH 64 distance=7' 16264-2425 ALO 2CD distance=8' 16273-2424 DCH 76 distance=8' 16264-2424 ALO 1BD distance=8' 16264-2424 ALO 1BC distance=8' 16264-2424 ALO 1AB distance=8' 16264-2424 ALO 1AC distance=8' 16264-2425 HCH 1AB distance=8' 16264-2421 BOV 60A,BC distance=8' 16268-2428 BNY 1 distance=8' 16269-2429 DCH 74 distance=8' 16265-2427 DCH 66 distance=8' 16271-2426 ALO 5Ba,Bb distance=9' 16271-2426 ALO 5BD distance=9' 16271-2429 CST 7 distance=9' 16264-2426 DCH 63 distance=9' 16268-2412 RAT 9Aa,Ab distance=9' 16268-2412 AGE 5AB distance=9' 16263-2426 DCH 61AB distance=10' 16263-2426 DCH 61AC distance=10' 16273-2429 YLW 12AB distance=11' 16273-2429 YLW 12AC distance=11' 16273-2429 YLW 12AD distance=11' grafico limitrofi
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 16269-2421 DCH 72 Aa,Ab 207 1.0 0
Show 16269-2421 YLW 1 AB 68 61.7 0
Show 16269-2421 YLW 1 AC 112 107.1 0
Show 16268-2420 CST 5 54 0.2 1
Show 16269-2421 DCH 73 BD 187 8.0 2
Show 16269-2421 DCH 75 CE 78 7.3 2
Show 16269-2422 RAT 11 202 0.2 2
Show 16267-2421 REP 40 71 1.5 2
Show 16267-2418 DCH 69 242 1.5 4
Show 16266-2423 DCH 68 91 7.4 4
Show 16266-2424 ALO 3 AB 228 3.4 5
Show 16266-2424 ALO 3 AC 234 9.0 5
Show 16266-2424 ALO 3 AD 127 9.5 5
Show 16267-2417 RAT 8 Aa,Ab 180 0.1 5
Show 16267-2417 DCH 71 AB 134 4.9 5
Show 16272-2419 ELA 2 176 6.3 5
Show 16265-2424 CHT 3 269 0.0 5
Show 16265-2423 CST 3 AB 66 1.2 6
Show 16265-2423 HCH 4 AC 97 5.8 6
Show 16269-2426 RAT 10 134 0.1 6
Show 16267-2426 DCH 70 348 6.0 6
Show 16266-2416 DCH 67 AB 57 6.1 6
Show 16266-2416 DCH 67 AC 104 6.3 6
Show 16266-2416 DCH 96 AD 153 9.0 6
Show 16264-2421 ZNN 1 BC 151 2.0 7
Show 16264-2421 KRS 6 Ca,Cb 44 0.0 7
Show 16271-2426 YLW 10 AB 99 131.2 7
Show 16271-2426 YLW 10 AC 65 149.9 7
Show 16264-2425 LOO 7 EF 285 1.1 7
Show 16264-2425 CHX 15 EG 278 9.9 7
Show 16264-2423 DCH 64 106 9.4 7
Show 16264-2425 ALO 2 CD 273 7.8 8
Show 16273-2424 DCH 76 215 5.6 8
Show 16264-2424 ALO 1 BD 57 8.6 8
Show 16264-2424 ALO 1 BC 340 4.9 8
Show 16264-2424 ALO 1 AB 86 6.2 8
Show 16264-2424 ALO 1 AC 41 6.7 8
Show 16264-2425 HCH 1 AB 323 10.5 8
Show 16264-2421 BOV 60 A,BC 114 94.0 8
Show 16268-2428 BNY 1 341 4.4 8
Show 16269-2429 DCH 74 205 9.3 8
Show 16265-2427 DCH 66 341 7.9 8
Show 16271-2426 ALO 5 Ba,Bb 48 0.3 9
Show 16271-2426 ALO 5 BD 145 7.3 9
Show 16271-2429 CST 7 321 0.8 9
Show 16264-2426 DCH 63 20 8.2 9
Show 16268-2412 RAT 9 Aa,Ab 24 0.1 9
Show 16268-2412 AGE 5 AB 116 0.5 9
Show 16263-2426 DCH 61 AB 119 7.5 10
Show 16263-2426 DCH 61 AC 154 9.9 10
Show 16273-2429 YLW 12 AB 66 8.6 11

 
 
WDS 16269-2421 : COMPONENTS
 
 
  A Ab B C D
Ab pa=206.6°
sep=1.04"
 
B pa=70.4°
sep=60.20"
pa=69.7°
sep=60.96"
 
C pa=111.7°
sep=107.04"
pa=111.1°
sep=107.13"
pa=144.4°
sep=73.44"
 
D pa=77.6°
sep=57.11"
pa=76.8°
sep=57.77"
pa=186.8°
sep=7.97"
pa=319.8°
sep=67.77"
 
E pa=109.6°
sep=113.19"
pa=109.1°
sep=113.32"
pa=139.4°
sep=76.68"
pa=78.3°
sep=7.28"
pa=134.7°
sep=71.53"
 
 
16269-2421 A
 
 
Coord arcsec 2000 162651.12-242050.5 Mag 10.21
 
 
16269-2421 Ab
 
 
Coord arcsec 2000 162651.09-242051.4 Mag 13 Delta magnitude 2.7 Coordinate calculated yes
 
 
16269-2421 B
 
 
Coord arcsec 2000 162655.27-242030.3 Coord calc 162655.27-242030.3 Mag 9.79 Delta magnitude 0.51
 
 
16269-2421 C
 
 
Coord arcsec 2000 162658.40-242130.0 Coord calc 162658.40-242130.0 Mag 11.46 Delta magnitude 1.16
 
 
16269-2421 D
 
 
Coord arcsec 2000 162655.20-242038.2 Mag 16.18 Delta magnitude 5.88 Coordinate calculated yes
 
 
16269-2421 E
 
 
Coord arcsec 2000 162658.92-242128.5 Mag 19.26 Delta magnitude 8.96 Coordinate calculated yes