16256-2327 H 2 19 AC

 
 
16h 25m 35.03s -23° 26' 47.0" sep 151.1 mag 5.07,7.29 Sp B5V dist. 110.74 pc (361.23 l.y.)
 
 
Coord 2000 16256-2327 Discov num H 2  19 Comp AC Coord arcsec 2000 16 25 35.03 -23 26 47.0
Date first 1846 Date last 2021 Obs 16
Pa first 1 Pa last 359.9 P.A. Now (θ) 359.9°
Sep first 152.0 Sep last 151.09 Sep. Now (ρ) 151.09"
Mag pri 5.07 Mag sec 7.29 delta mag (ΔM) 2.22 Spectral class B5V (blue-white)
Pri motion ra -014 Sec motion ra -008
Pri motion dec -027 Sec motion dec -027
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.197 (< 0.3, Physical double)
This double is physical.
 
 
16256-2327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Rho Oph 184382 16 25 35 -23 26 47 H 2 19 AB 2021 111 335 3.0 5.07 5.74 0.67 Y
Show 184382 16 25 35 -23 26 47 H 2 19 AC 2021 16 0 151.1 5.07 7.29 2.22 <===
Show 184382 16 25 35 -23 26 47 H 2 19 AD 2021 17 253 156.1 5.07 6.81 1.74
Show 16 25 35 -23 24 19 KOU 63 CF 2000 1 206 4.8 5.80 11.70 5.90
Show 184377 16 25 24 -23 27 37 BU 1115 DE 2018 21 196 0.3 6.81 8.42 1.61 Y
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 184382 HIP 80473 Tycho2 6794-00549-1
Gaia DR2 6050943410590451328 HD 147933 HR 6112 GC 22079
ADS 10049 CD CD-2312861 Bayer Rho Ophiuchi Bayer name Rho Oph
Flamsteed 5 Ophiuchi Flamsteed name 5 Oph Distance 110.74 Distance ly 361.23
Bayer greek ρ Oph
 
 
WDS 16256-2327 H 2 19 AC : NOTES
 
 
discov_num notes refcode
H 2 19 H II 19. rho Oph = 5 Oph. Spectrum of D: B3/4V. Based on the long term
double star measures, the Tycho-2 proper motion is not correct. The VlF2007
proper motion from the new Hipparcos reduction is given here.
 
 
REFERENCES
 
 
refcode metd author reference
VlF2007 - van Leeuwen, F. 2007A&A...474..653V
VlF2007 A&A 474, 653, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 KOU Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16256-2327 H 2 19 AC 1999 13 360 150.0 5.07 7.29 B5V NZD 162535.12-232649.6
16256-2327 H 2 19 AC 2000 15 360 149.2 5.07 7.29 B5V NZD 162535.12-232649.6
16256-2327 H 2 19 AC 2021 16 0 151.1 5.07 7.29 B5V NZ 162535.03-232647.0

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

 
 
WDS 16256-2327 H 2 19 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16256-2327 H 2 19 AC : MEASURES
 
 
No records found.

 
 
WDS 16256-2327 : VIRTUAL EYEPIECE
 
 

16256-2327 H 2  19A mag 5.07 Sp B2IV 16256-2327 H 2  19B sep 3.0 P.A. 336.60 mag 5.74 Sp B2V 16256-2327 KOU  63C sep 148.3 P.A. 0.30 mag 5.8 Sp B5V 16256-2327 BU 1115D sep 155.9 P.A. 251.40 mag 6.81 Sp B5V 16256-2327 BU 1115E sep 156.0 P.A. 251.40 mag 8.42 16256-2327 KOU  63F sep 144.0 P.A. 359.50 mag 11.7 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16256-2327 : ALADIN DSS IMAGE @ 16h 25m 35.03s -23° 26' 47.0"
 
 
 
 
WDS 16256-2327 H 2 19 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16256-2327  H 2  19AC distance=0' 16256-2327  KOU  63CF distance=3' 16256-2327  BU 1115DE distance=3' 16252-2319  GHE  21 distance=10' 16263-2343  RAT   5 distance=20' 16266-2346  REP  39 distance=24' 16254-2356  CST   1 distance=29' 16259-2356  AGE   6 distance=29' 16260-2400  SHN 213 distance=35' 16228-2326  PRA   6Aa,Ab distance=39' 16228-2326  PRA   6AB distance=39' 16228-2326  PRA   6AC distance=39' 16276-2358  AGE   7AB distance=42' 16276-2358  BOV  59AC distance=42' 16263-2407  CHT   2 distance=42' 16229-2307  BU  624 distance=43' 16231-2301  IRE  15AB distance=43' 16231-2301  IRE  15AC distance=43' 16263-2409  REP  37 distance=44' 16282-2352  RAT  16 distance=44' 16277-2359  FTV   1 distance=44' 16236-2402  CLO   9 distance=45' 16268-2412  RAT   9Aa,Ab distance=49' 16268-2412  AGE   5AB distance=49' 16249-2240  KSA 129Aa,Ab distance=49' 16249-2240  KSA 129AB distance=49' 16256-2416  CST   2 distance=49' 16266-2416  DCH  67AB distance=52' 16266-2416  DCH  67AC distance=52' 16266-2416  DCH  96AD distance=52' 16267-2417  RAT   8Aa,Ab distance=53' 16267-2417  DCH  71AB distance=53' 16218-2333  K2   31AC distance=53' 16267-2418  DCH  69 distance=54' 16264-2421  BOV  60A,BC distance=55' 16264-2421  ZNN   1BC distance=56' 16264-2421  KRS   6Ca,Cb distance=56' 16256-2423  RAT   2 distance=56' 16268-2420  CST   5 distance=56' 16267-2421  REP  40 distance=56' 16215-2333  PRA   5AB distance=57' 16215-2333  CHT   1Aa,Ab distance=57' 16269-2421  DCH  73BD distance=57' 16272-2419  ELA   2 distance=57' 16269-2421  DCH  72Aa,Ab distance=57' 16269-2421  YLW   1AB distance=57' 16269-2421  YLW   1AC distance=57' 16264-2423  DCH  64 distance=58' 16265-2423  CST   3AB distance=58' 16265-2423  HCH   4AC distance=58' 16269-2421  DCH  75CE distance=58' 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 16256-2327 H 2 19 AB 335 3.0
Show 16256-2327 H 2 19 AC 151.1
Show 16256-2327 H 2 19 AD 253 156.1
Show 16256-2327 KOU 63 CF 206 4.8 3
Show 16256-2327 BU 1115 DE 196 0.3 3
Show 16252-2319 GHE 21 32 0.8 10
Show 16263-2343 RAT 5 265 2.5 20
Show 16266-2346 REP 39 132 2.2 24
Show 16254-2356 CST 1 347 0.4 29
Show 16259-2356 AGE 6 353 0.2 29
Show 16260-2400 SHN 213 -1 0.3 35
Show 16228-2326 PRA 6 Aa,Ab 281 0.1 39
Show 16228-2326 PRA 6 AB 80 1.1 39
Show 16228-2326 PRA 6 AC 180 13.0 39
Show 16276-2358 AGE 7 AB 331 9.9 42
Show 16276-2358 BOV 59 AC 169 47.1 42
Show 16263-2407 CHT 2 299 0.1 42
Show 16229-2307 BU 624 325 1.4 43
Show 16231-2301 IRE 15 AB 74 5.2 43
Show 16231-2301 IRE 15 AC 81 16.1 43
Show 16263-2409 REP 37 358 5.1 44
Show 16282-2352 RAT 16 267 0.1 44
Show 16277-2359 FTV 1 319 1.5 44
Show 16236-2402 CLO 9 218 1.7 45
Show 16268-2412 RAT 9 Aa,Ab 24 0.1 49
Show 16268-2412 AGE 5 AB 116 0.5 49
Show 16249-2240 KSA 129 Aa,Ab 30 0.0 49
Show 16249-2240 KSA 129 AB 339 6.0 49
Show 16256-2416 CST 2 78 0.4 49
Show 16266-2416 DCH 67 AB 57 6.1 52
Show 16266-2416 DCH 67 AC 104 6.3 52
Show 16266-2416 DCH 96 AD 152 9.0 52
Show 16267-2417 RAT 8 Aa,Ab 180 0.1 53
Show 16267-2417 DCH 71 AB 134 4.9 53
Show 16218-2333 K2 31 AC 128 8.4 53
Show 16267-2418 DCH 69 242 1.5 54
Show 16264-2421 BOV 60 A,BC 114 94.0 55
Show 16264-2421 ZNN 1 BC 150 2.0 56
Show 16264-2421 KRS 6 Ca,Cb 44 0.0 56
Show 16256-2423 RAT 2 170 1.8 56
Show 16268-2420 CST 5 54 0.2 56
Show 16267-2421 REP 40 69 1.4 56
Show 16215-2333 PRA 5 AB 190 9.8 57
Show 16215-2333 CHT 1 Aa,Ab 51 0.1 57
Show 16269-2421 DCH 73 BD 187 8.0 57
Show 16272-2419 ELA 2 176 6.3 57
Show 16269-2421 DCH 72 Aa,Ab 207 1.0 57
Show 16269-2421 YLW 1 AB 69 63.3 57
Show 16269-2421 YLW 1 AC 111 108.4 57
Show 16264-2423 DCH 64 106 9.4 58
Show 16265-2423 CST 3 AB 66 1.2 58

 
 
WDS 16256-2327 : COMPONENTS
 
 
  A B C D E
B pa=336.6°
sep=2.97"
 
C pa=0.3°
sep=148.30"
pa=0.7°
sep=145.58"
 
D pa=251.4°
sep=155.89"
pa=250.4°
sep=155.67"
pa=216.9°
sep=247.42"
 
E pa=251.4°
sep=156.03"
pa=250.3°
sep=155.81"
pa=216.9°
sep=247.65"
pa=194.4°
sep=0.25"
 
F pa=359.5°
sep=143.97"
pa=360.0°
sep=141.24"
pa=204.3°
sep=4.76"
pa=37.1°
sep=242.78"
pa=37.1°
sep=243.01"
 
 
16256-2327 A
 
 
Name Rho Oph Coord arcsec 2000 162535.03-232647.0 Mag 5.07 Spectral class B2IV (blue-white)
PmRA -14.00 PmDE -27.0 SAO 184382 HIP 80473
Tycho2 6794-00549-1 HD 147933 HR 6112 GC 22079
CD CD-2312861 Bayer Rho Ophiuchi Bayer name Rho Flamsteed 5 Ophiuchi
Flamsteed name 5 Oph
Tycho2
Tycho2 6794-00549-1 Pflag RAmdeg 246.39642649 DEmdeg -23.44719629
PmRA 35.1 PmDE -31.9 E RAmdeg 3 E DEmdeg 4
E pmRA 4.1 E pmDE 4.0 EpRAm 1991.70 EpDEm 1991.35
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.258 E BTmag 0.014 VTmag 5.067
E VTmag 0.009 Prox 31 TYC T HIP 80473
CCDM A RAdeg 246.39633833 DEdeg -23.44711972 EpRA 1990 1.71
EpDE 1990 1.36 E RAdeg 3.4 E DEdeg 3.6 Posflg D
Corr 0.4
SAO
SAO 184382 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.021 Vmag 5.2 SpType B5
Double code Source 70 CatNum 22079 DM CD-2312861
DMcomp A BDsup HD 147933 M HD 0
GC 22079 RA1950rad 4.28732589 DE1950rad -0.40725031 PmRA2000 0.0002
PmDE2000 -0.018
Hipparcos
Catalog H HIP 80473 Proxy H RAhms 16 25 35.12
DEdms -23 26 49.6 Vmag 4.57 VarFlag R Vmag G
RAdeg 246.396 DEdeg -23.4471 AstroRef A Plx 8.27
CCDM 16255-2327 N CCDM I Nsys 3 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 339 Rho 3.074 HD 147933 BD
CD CD-2312861 CP Dm number -2312861 VIred 0.25
SpType B2V R SpType Coord arcsec 2000 162535.12-232649.6
Hipparcos 2
HIP 80473 Sn 15 So 3 Nc 2
RArad 4.3004273671 DErad -0.409229409 Plx 9.03 PmRA -5.53
PmDE -21.74 E RArad 0.83 E DErad 0.61 E Plx 0.9
E pmRA 0.89 E pmDE 0.93 Hpmag 4.6152 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.227 E BV 0.022
VI 0.25
 
 
16256-2327 B
 
 
Coord arcsec 2000 162534.94-232644.3 Mag 5.74 Spectral class B2V (blue-white) PmRA -14.00
PmDE -27.0 Calc delta mag 0.67 Calc coord yes
 
 
16256-2327 C
 
 
Coord arcsec 2000 162535.08-232418.7 Coord calc 162535.08-232418.7 Mag 5.8 Spectral class B5V (blue-white)
PmRA -9.00 PmDE -27.0 Calc delta mag 0.73
 
 
16256-2327 D
 
 
Coord arcsec 2000 162524.29-232736.6 Coord calc 162524.29-232736.6 Mag 6.81 Spectral class B5V (blue-white)
PmRA 1.00 PmDE -19.0 SAO 184377 HIP 80461
Tycho2 6794-00550-1 HD 147888 GC 22070 CD CD-2312860
CP CP-23 6368 Calc delta mag 1.74
Tycho2
Tycho2 6794-00550-1 Pflag RAmdeg 246.35116911 DEmdeg -23.46021603
PmRA -6.9 PmDE -23.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.38 EpDEm 1991.05
Num 15 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 1.9
Q pmDE 1.4 BTmag 7.084 E BTmag 0.015 VTmag 6.807
E VTmag 0.010 Prox 999 TYC T HIP 80461
CCDM DE RAdeg 246.35118639 DEdeg -23.46015972 EpRA 1990 1.73
EpDE 1990 1.36 E RAdeg 3.9 E DEdeg 4.4 Posflg P
Corr 0.5
SAO
SAO 184377 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.04 Vmag 6.6 SpType B3
Double code Source 70 CatNum 22070 DM CD-2312860
DMcomp BDsup HD 147888 M HD 0
GC 22070 RA1950rad 4.2865342 DE1950rad -0.40747823 PmRA2000 -0.0007
PmDE2000 -0.037
Hipparcos
Catalog H HIP 80461 Proxy H RAhms 16 25 24.29
DEdms -23 27 36.6 Vmag 6.75 VarFlag R Vmag H
RAdeg 246.351 DEdeg -23.4602 AstroRef D Plx 7.33
CCDM 16255-2327 N CCDM I Nsys 3 Ncomp 2
MultFlag C Source Qual A M HIP DE
Theta 318 Rho 0.351 HD 147888 BD
CD CD-2312860 CP CP-23 6368 Dm number -2312860 VIred 0.28
SpType B3/B4V R SpType Coord arcsec 2000 162524.29-232736.6
Hipparcos 2
HIP 80461 Sn 15 So 3 Nc 2
RArad 4.2996395181 DErad -0.4094572056 Plx 8.01 PmRA -7.56
PmDE -20.89 E RArad 0.76 E DErad 0.6 E Plx 0.8
E pmRA 0.88 E pmDE 0.87 Hpmag 6.8183 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.266 E BV 0.008
VI 0.3
 
 
16256-2327 E
 
 
Coord arcsec 2000 162524.29-232736.8 Mag 8.42 Calc delta mag 3.35 Calc coord yes
 
 
16256-2327 F
 
 
Coord arcsec 2000 162534.94-232423.0 Mag 11.7 Calc delta mag 6.63 Calc coord yes