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Doubles in session


Current system
16250-2521
HDS 2320
HD 147809


Nearby doubles
11' : 16253-2512
RAT 1AB

14' : 16240-2525
TOK 773

18' : 16263-2521
REP 38

21' : 16265-2527
RAT 6

22' : 16244-2502
B 308AB

22' : 16250-2500
REP 36

26' : 16250-2456
REP 35AB

28' : 16241-2457
TOK 775

33' : 16237-2548
RST3019

43' : 16272-2452
BOV 55

45' : 16270-2446
HER 17AB

48' : 16267-2440
RAT 7

49' : 16265-2438
CST 4

49' : 16251-2432
TOK 777

50' : 16268-2438
BNY 2

51' : 16271-2440
ALO 4

51' : 16273-2442
CST 8AB

53' : 16273-2439
YLW 11AB

53' : 16279-2446
DCH 85AB

53' : 16274-2441
ALO 10AB

53' : 16277-2443
DCH 81

53' : 16270-2436
YLW 4AB

54' : 16282-2451
RAT 17

54' : 16256-2614
ELP 36

54' : 16212-2536
H 4 121AB
Alniyat

54' : 16260-2430
RAT 4



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16250-2521 HDS 2320 (HD 147809)

 
 
16h 24m 59.15s -25° 21' 17.8" P.A. 163.00 sep 0.5 mag 8.74,12.33 Sp A1V dist. 151.52 pc (494.26 l.y.)
 
 
Coord 2000 16250-2521 Discov num HDS2320 Comp Coord arcsec 2000 16 24 59.15 -25 21 17.8
Date first 1991 Date last 2014 Obs 4
Pa first 150 Pa last 163.4 P.A. Now (θ) 163.4°
Sep first 0.7 Sep last 0.486 Sep. Now (ρ) 0.486"
Mag pri 8.74 Mag sec 12.33 delta mag (ΔM) 3.59 Spectral class A1V (white)
Pri motion ra -009 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 147809 Constellation Scorpius SAO 184372 HIP 80425
Tycho2 6798-00541-1 Gaia DR2 6048951366100474368 HD 147809 CD CD-2511501
CP CP-25 5791 Distance 151.52 Distance ly 494.26
 
 
WDS 16250-2521 HDS 2320 (HD 147809) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16250-2521 HDS2320 1991 1 150 0.7 8.74 12.33 A1V V 162459.15-252117.8
16250-2521 HDS2320 2000 2 156 0.6 8.74 12.33 A1V V 162459.15-252117.8
16250-2521 HDS2320 2014 4 163 0.5 8.74 12.33 A1V V 162459.15-252117.8

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

 
 
WDS 16250-2521 HDS 2320 (HD 147809) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16250-2521 HDS 2320 (HD 147809) : MEASURES
 
 
No records found.

 
 
WDS 16250-2521 (HD 147809) : VIRTUAL EYEPIECE
 
 

16250-2521 HDS2320A mag 8.74 Sp A1V 16250-2521 HDS2320B sep 0.5 P.A. 164.90 mag 12.33 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 16250-2521 (HD 147809) : ALADIN DSS IMAGE @ 16h 24m 59.15s -25° 21' 17.8"
 
 
 
 
WDS 16250-2521 HDS 2320 (HD 147809) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16250-2521 HDS2320 distance=0' 16253-2512 RAT 1AB distance=11' 16253-2512 SFR 4Ba,Bb distance=11' 16240-2525 TOK 773 distance=14' 16263-2521 REP 38 distance=18' 16265-2527 RAT 6 distance=21' 16244-2502 B 308AB distance=22' 16244-2502 KOU 62AC distance=22' 16250-2500 REP 36 distance=22' 16243-2545 USD1454Aa,Ab distance=26' 16250-2456 KRS 5Aa,Ab distance=26' 16250-2456 REP 35AB distance=26' 16241-2457 TOK 775 distance=28' 16237-2548 RST3019 distance=33' 16272-2452 BOV 55 distance=43' 16270-2446 CST 6Aa,Ab distance=45' 16270-2446 HER 17AB distance=45' 16270-2446 COR 8Ba,Bb distance=45' 16267-2440 RAT 7 distance=48' 16265-2438 CST 4 distance=49' 16251-2432 TOK 777 distance=49' 16268-2438 BNY 2 distance=50' 16271-2440 ALO 4 distance=51' 16273-2442 ALO 7Ca,Cb distance=51' 16273-2442 CST 8AB distance=51' 16273-2442 ALO 7AB,C distance=51' 16273-2442 ALO 7AB,D distance=51' 16273-2442 YLW 13AB,E distance=51' 16273-2439 YLW 11AB distance=53' 16279-2446 DCH 85AB distance=53' 16279-2446 DCH 85AC distance=53' 16274-2441 GRT 1Aa,Ab distance=53' 16274-2441 ALO 10AB distance=53' 16273-2439 RES 1CD distance=53' 16277-2443 DCH 81 distance=53' 16273-2439 RIE 1BC distance=53' 16273-2439 RES 1BD distance=53' 16270-2436 YLW 4AB distance=53' 16270-2436 YLW 4AC distance=53' 16270-2436 YLW 4BC distance=53' 16282-2451 RAT 17 distance=54' 16256-2614 ELP 36 distance=54' 16212-2536 BLM 4Aa,Ab distance=54' 16212-2536 H 4 121AB (Alniyat) distance=54' 16212-2536 NOR 1Aa1,2 (Alniyat) distance=54' 16260-2430 RAT 4 distance=54' 16275-2440 YLW 16AB distance=54' 16275-2440 TER 2Aa,Ab distance=54' 16253-2427 B 309 distance=55' 16257-2427 RAT 3 distance=56' 16276-2438 DCH 79 distance=56' 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 16250-2521 HDS2320 163 0.5
Show 16253-2512 RAT 1 AB 76 0.2 11
Show 16253-2512 SFR 4 Ba,Bb 164 0.0 11
Show 16240-2525 TOK 773 8 2.1 14
Show 16263-2521 REP 38 26 1.1 18
Show 16265-2527 RAT 6 9 1.8 21
Show 16244-2502 B 308 AB 142 2.7 22
Show 16244-2502 KOU 62 AC 31 9.4 22
Show 16250-2500 REP 36 263 1.5 22
Show 16243-2545 USD1454 Aa,Ab 74 0.5 26
Show 16250-2456 KRS 5 Aa,Ab 14 0.1 26
Show 16250-2456 REP 35 AB 79 1.1 26
Show 16241-2457 TOK 775 68 0.2 28
Show 16237-2548 RST3019 6 0.8 33
Show 16272-2452 BOV 55 302 10.2 43
Show 16270-2446 CST 6 Aa,Ab 38 0.1 45
Show 16270-2446 HER 17 AB 349 5.1 45
Show 16270-2446 COR 8 Ba,Bb 241 0.1 45
Show 16267-2440 RAT 7 259 0.1 48
Show 16265-2438 CST 4 255 0.4 49
Show 16251-2432 TOK 777 103 0.3 49
Show 16268-2438 BNY 2 291 3.6 50
Show 16271-2440 ALO 4 354 7.7 51
Show 16273-2442 ALO 7 Ca,Cb -1 0.3 51
Show 16273-2442 CST 8 AB 78 0.1 51
Show 16273-2442 ALO 7 AB,C 163 8.8 51
Show 16273-2442 ALO 7 AB,D 3 4.4 51
Show 16273-2442 YLW 13 AB,E 96 26.7 51
Show 16273-2439 YLW 11 AB 102 58.0 53
Show 16279-2446 DCH 85 AB 256 6.2 53
Show 16279-2446 DCH 85 AC 261 8.7 53
Show 16274-2441 GRT 1 Aa,Ab 334 0.6 53
Show 16274-2441 ALO 10 AB 323 7.2 53
Show 16273-2439 RES 1 CD 353 2.3 53
Show 16277-2443 DCH 81 10 1.6 53
Show 16273-2439 RIE 1 BC 270 3.2 53
Show 16273-2439 RES 1 BD 52 3.7 53
Show 16270-2436 YLW 4 AB 308 29.6 53
Show 16270-2436 YLW 4 AC 2 58.1 53
Show 16270-2436 YLW 4 BC 32 47.2 53
Show 16282-2451 RAT 17 101 3.6 54
Show 16256-2614 ELP 36 23 0.9 54
Show 16212-2536 BLM 4 Aa,Ab 217 0.4 54
Show Alniyat 16212-2536 H 4 121 AB 269 20.5 54
Show Alniyat 16212-2536 NOR 1 Aa1,2 89 0.0 54
Show 16260-2430 RAT 4 10 0.1 54
Show 16275-2440 YLW 16 AB 102 24.0 54
Show 16275-2440 TER 2 Aa,Ab 267 0.3 54
Show 16253-2427 B 309 113 0.1 55
Show 16257-2427 RAT 3 116 0.7 56
Show 16276-2438 DCH 79 84 6.3 56

 
 
WDS 16250-2521 : COMPONENTS
 
 
  A
B pa=164.9°
sep=0.48"
 
 
16250-2521 A
 
 
Componente originario normalizzato AB Name HD 147809 Coord arcsec 2000 162459.15-252117.8 Mag 8.74
Spectral class A1V (white) PmRA -9.00 PmDE -25.0 SAO 184372
HIP 80425 Tycho2 6798-00541-1 HD 147809 CD CD-2511501
CP CP-25 5791
Tycho2
Tycho2 6798-00541-1 Pflag RAmdeg 246.24643446 DEmdeg -25.35500257
PmRA -14.0 PmDE -24.9 E RAmdeg 8 E DEmdeg 10
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.94 EpDEm 1990.14
Num 7 Q RAmdeg 1.9 Q DEmdeg 0.8 Q pmRA 1.9
Q pmDE 0.9 BTmag 9.088 E BTmag 0.019 VTmag 8.673
E VTmag 0.017 Prox 999 TYC T HIP 80425
CCDM AB RAdeg 246.24647111 DEdeg -25.35494278 EpRA 1990 1.76
EpDE 1990 1.40 E RAdeg 8.1 E DEdeg 10.4 Posflg P
Corr 0.0
SAO
SAO 184372 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.019 Vmag 8.5 SpType A0
Double code Source 25 CatNum 11469 DM CD-2511501
DMcomp BDsup HD 147809 M HD 0
GC RA1950rad 4.28453356 DE1950rad -0.44053537 PmRA2000 -0.0012
PmDE2000 -0.016
Hipparcos
Catalog H HIP 80425 Proxy H RAhms 16 24 59.15
DEdms -25 21 17.8 Vmag 8.6 VarFlag R Vmag G
RAdeg 246.246 DEdeg -25.3549 AstroRef A Plx 6.36
CCDM 16250-2521 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 150 Rho 0.669 HD 147809 BD
CD CD-2511501 CP CP-25 5791 Dm number -2511501 VIred 0.49
SpType A1V R SpType Coord arcsec 2000 162459.15-252117.8
Hipparcos 2
HIP 80425 Sn 15 So 3 Nc 2
RArad 4.2978117356 DErad -0.4425271084 Plx 6.6 PmRA -11.16
PmDE -24.59 E RArad 1.2 E DErad 0.84 E Plx 1.38
E pmRA 1.4 E pmDE 1.21 Hpmag 8.7034 E Hpmag 0.0027
SHp 0.015 VA 0 BV 0.421 E BV 0.025
VI 0.49
CCDM
Ccdm 16250-2521 RComp Comp A Note1
Note2 Discov num DRAs -0.85 DDEs -18.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp A1 PmNote *
PmRA -9 PmDE -25 Dm number -2511501 Cat1 CD
Name2 184372 Cat2 SAO HD 147809 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 80425
 
 
16250-2521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162459.16-252118.3 Mag 12.33 Calc delta mag 3.59
Calc coord yes
CCDM
Ccdm 16250-2521 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.82 DDEs -18.6
R dRAs 82 Year 1991 Theta 150 Rho 0.7
Obs 1 Vmag 12.3 Sp PmNote *
PmRA -9 PmDE -25 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 80425