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Doubles in session


Current system
16271-2440
ALO 4


Nearby doubles
2' : 16273-2439
YLW 11AB

3' : 16273-2442
CST 8AB

5' : 16274-2441
ALO 10AB

5' : 16275-2440
YLW 16AB

5' : 16268-2438
BNY 2

5' : 16270-2436
YLW 4AB

6' : 16270-2446
HER 17AB

7' : 16267-2440
RAT 7

7' : 16276-2438
DCH 79

8' : 16276-2439
DCH 80

8' : 16277-2443
DCH 81

9' : 16277-2439
DCH 82AB

9' : 16265-2438
CST 4

10' : 16275-2433
DCH 78

11' : 16275-2431
DCH 77AB

11' : 16279-2441
AGE 8

12' : 16274-2430
ALO 8AB

12' : 16280-2440
RAT 15

12' : 16272-2452
BOV 55

12' : 16273-2429
YLW 12AB

12' : 16279-2446
DCH 85AB

12' : 16276-2431
HCH 5

12' : 16271-2429
CST 7

12' : 16269-2429
DCH 74

13' : 16280-2436
DCH 86AB

13' : 16278-2432
DCH 83AB



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

16271-2440 ALO 4

 
 
16h 27m 07.90s -24° 40' 18.0" P.A. 354.00 sep 7.7 mag 16.70,20.00 dist. 119.62 pc (390.2 l.y.)
 
 
Coord 2000 16271-2440 Discov num ALO   4 Comp Coord arcsec 2000 16 27 07.90 -24 40 18.0
Date first 1998 Date last 1998 Obs 1
Pa first 354 Pa last 354 P.A. Now (θ) 354°
Sep first 7.7 Sep last 7.7 Sep. Now (ρ) 7.7"
Mag pri 16.70 Mag sec 20.00 delta mag (ΔM) 3.3 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 184393 HIP 80586 CD CD-2611346
Distance 119.62 Distance ly 390.2
 
 
WDS 16271-2440 ALO 4 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ALO Allen, L.E., Myers, P.C., Di Francesco, J., Mathieu, R., Chen, H., & Young, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16271-2440 ALO 4 1998 1 354 7.7 16.70 20.00 162707.90-244018.0

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

 
 
WDS 16271-2440 ALO 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16271-2440 ALO 4 : MEASURES
 
 
No records found.

 
 
WDS 16271-2440 : VIRTUAL EYEPIECE
 
 

16271-2440 ALO 4A mag 16.7 16271-2440 ALO 4B sep 7.7 P.A. 354.00 mag 20 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16271-2440 : ALADIN DSS IMAGE @ 16h 27m 07.90s -24° 40' 18.0"
 
 
 
 
WDS 16271-2440 ALO 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16271-2440 ALO 4 distance=1' 16273-2439 YLW 11AB distance=2' 16273-2439 RES 1CD distance=3' 16273-2439 RIE 1BC distance=3' 16273-2439 RES 1BD distance=3' 16273-2442 CST 8AB distance=3' 16273-2442 ALO 7AB,C distance=3' 16273-2442 ALO 7AB,D distance=3' 16273-2442 YLW 13AB,E distance=3' 16273-2442 ALO 7Ca,Cb distance=4' 16274-2441 GRT 1Aa,Ab distance=5' 16274-2441 ALO 10AB distance=5' 16275-2440 YLW 16AB distance=5' 16275-2440 TER 2Aa,Ab distance=5' 16268-2438 BNY 2 distance=5' 16270-2436 YLW 4AB distance=5' 16270-2436 YLW 4AC distance=5' 16270-2436 YLW 4BC distance=6' 16270-2446 COR 8Ba,Bb distance=6' 16270-2446 CST 6Aa,Ab distance=6' 16270-2446 HER 17AB distance=6' 16267-2440 RAT 7 distance=7' 16276-2438 DCH 79 distance=7' 16276-2439 DCH 80 distance=8' 16277-2443 DCH 81 distance=8' 16277-2439 DCH 82AB distance=9' 16277-2439 DCH 82AC distance=9' 16277-2439 DCH 82AD distance=9' 16265-2438 CST 4 distance=9' 16275-2433 DCH 78 distance=10' 16275-2431 CST 10Aa,Ab distance=11' 16275-2431 DCH 77AB distance=11' 16279-2441 AGE 8 distance=11' 16274-2430 ALO 8AB distance=12' 16280-2440 RAT 15 distance=12' 16274-2430 ALO 9CD distance=12' 16273-2429 RAT 12Ca,Cb distance=12' 16272-2452 BOV 55 distance=12' 16273-2429 YLW 12AB distance=12' 16273-2429 YLW 12AC distance=12' 16273-2429 YLW 12AD distance=12' 16279-2446 DCH 85AB distance=12' 16279-2446 DCH 85AC distance=12' 16276-2431 HCH 5 distance=12' 16271-2429 CST 7 distance=12' 16269-2429 DCH 74 distance=12' 16280-2436 DCH 86AB distance=13' 16280-2436 DCH 86AC distance=13' 16278-2432 DCH 83AB distance=13' 16278-2432 DCH 83AC distance=13' 16268-2428 BNY 1 distance=13' 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 16271-2440 ALO 4 354 7.7 1
Show 16273-2439 YLW 11 AB 103 56.6 2
Show 16273-2439 RES 1 CD 353 2.3 3
Show 16273-2439 RIE 1 BC 270 3.2 3
Show 16273-2439 RES 1 BD 52 3.7 3
Show 16273-2442 CST 8 AB 76 0.1 3
Show 16273-2442 ALO 7 AB,C 165 8.7 3
Show 16273-2442 ALO 7 AB,D 3 4.4 3
Show 16273-2442 YLW 13 AB,E 96 26.7 3
Show 16273-2442 ALO 7 Ca,Cb -1 0.3 4
Show 16274-2441 GRT 1 Aa,Ab 334 0.6 5
Show 16274-2441 ALO 10 AB 323 7.2 5
Show 16275-2440 YLW 16 AB 102 24.0 5
Show 16275-2440 TER 2 Aa,Ab 267 0.3 5
Show 16268-2438 BNY 2 291 3.6 5
Show 16270-2436 YLW 4 AB 308 29.7 5
Show 16270-2436 YLW 4 AC 1 56.3 5
Show 16270-2436 YLW 4 BC 33 45.3 6
Show 16270-2446 COR 8 Ba,Bb 241 0.1 6
Show 16270-2446 CST 6 Aa,Ab 38 0.1 6
Show 16270-2446 HER 17 AB 349 5.1 6
Show 16267-2440 RAT 7 259 0.1 7
Show 16276-2438 DCH 79 84 6.3 7
Show 16276-2439 DCH 80 102 3.3 8
Show 16277-2443 DCH 81 10 1.6 8
Show 16277-2439 DCH 82 AB 100 6.4 9
Show 16277-2439 DCH 82 AC 80 8.1 9
Show 16277-2439 DCH 82 AD 254 9.8 9
Show 16265-2438 CST 4 255 0.4 9
Show 16275-2433 DCH 78 196 7.6 10
Show 16275-2431 CST 10 Aa,Ab 353 0.5 11
Show 16275-2431 DCH 77 AB 314 8.8 11
Show 16279-2441 AGE 8 251 0.4 11
Show 16274-2430 ALO 8 AB 84 6.0 12
Show 16280-2440 RAT 15 277 0.2 12
Show 16274-2430 ALO 9 CD 313 8.5 12
Show 16273-2429 RAT 12 Ca,Cb 284 0.2 12
Show 16272-2452 BOV 55 302 10.2 12
Show 16273-2429 YLW 12 AB 66 8.6 12
Show 16273-2429 YLW 12 AC 128 15.8 12
Show 16273-2429 YLW 12 AD 61 25.5 12
Show 16279-2446 DCH 85 AB 256 6.2 12
Show 16279-2446 DCH 85 AC 261 8.7 12
Show 16276-2431 HCH 5 122 15.1 12
Show 16271-2429 CST 7 321 0.8 12
Show 16269-2429 DCH 74 205 9.3 12
Show 16280-2436 DCH 86 AB 116 6.8 13
Show 16280-2436 DCH 86 AC 113 7.2 13
Show 16278-2432 DCH 83 AB 161 2.2 13
Show 16278-2432 DCH 83 AC 56 3.3 13
Show 16268-2428 BNY 1 341 4.4 13

 
 
WDS 16271-2440 : COMPONENTS
 
 
  A
B pa=354.0°
sep=7.70"
 
 
16271-2440 A
 
 
Coord arcsec 2000 162707.90-244018.0 Mag 16.7 SAO 184393 HIP 80586
CD CD-2611346
SAO
SAO 184393 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.01 Vmag 8 SpType F2
Double code Source 25 CatNum 11480 DM CD-2611346
DMcomp BDsup HD 148153 M HD 0
GC RA1950rad 4.29404803 DE1950rad -0.47259383 PmRA2000 -0.0013
PmDE2000 -0.008
Hipparcos
Catalog H HIP 80586 Proxy RAhms 16 27 12.53
DEdms -27 11 21.7 Vmag 8.2 VarFlag R Vmag G
RAdeg 246.802 DEdeg -27.1894 AstroRef A Plx 7.84
CCDM -13.04 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 349 Rho 11.631 HD BD
CD CD-2611346 CP Dm number -2611346 VIred 0.54
SpType F5V R SpType Coord arcsec 2000 162712.53-271121.7
Hipparcos 2
HIP 80586 Sn 15 So 3 Nc 2
RArad 4.3075112946 DErad -0.4745439671 Plx 8.36 PmRA -15.79
PmDE -22.44 E RArad 1.01 E DErad 0.65 E Plx 1.11
E pmRA 1.38 E pmDE 0.95 Hpmag E Hpmag 0.0067
SHp 0.013 VA 0 BV 0.473 E BV 0.001
VI 0.54
 
 
16271-2440 B
 
 
Coord arcsec 2000 162707.84-244010.3 Mag 20 Delta magnitude 3.3 Coordinate calculated yes