15427-3443 RIZ 17 Aa,Ab

 
 
15h 42m 41.04s -34° 42' 37.2" P.A. -1.00 sep 0.0 mag 5.50,5.50 Sp B5V dist. 111.48 pc (363.65 l.y.)
 
 
Coord 2000 15427-3443 Discov num RIZ  17 Comp Aa,Ab Coord arcsec 2000 15 42 41.04 -34 42 37.2
Date first 2010 Date last 2010 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.0 Sep last 0.003 Sep. Now (ρ) 0.003"
Mag pri 5.50 Mag sec 5.50 delta mag (ΔM) 0 Spectral class B5V (blue-white)
Pri motion ra -021 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
15427-3443 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 206889 15 42 41 -34 42 37 RIZ 17 Aa,Ab 2010 0 -1 0.0 5.50 5.50 0.00 <===
Show Psi2 Lup 206889 15 42 41 -34 42 37 ISO 1 AB 2000 2 133 0.5 4.75
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 206889 HIP 76945 Tycho2 7335-00936-1
Gaia DR2 6014848745954046208 HD 140008 HR 5839 GC 21106
CD CD-3410494 CP CP-34 6387 Bayer Psi 2 Lupi Bayer name Psi2 Lup
Flamsteed 4 Lupi Flamsteed name 4 Lup Distance 111.48 Distance ly 363.65
Bayer greek ψ2 Lup
 
 
WDS 15427-3443 RIZ 17 Aa,Ab : NOTES
 
 
discov_num notes refcode
ISO 1 psi 2 Lup = 4 Lup. The pair is also a double-lined spectroscopic
binary, P = 12.26d.
 
 
REFERENCES
 
 
refcode metd author reference
Iso1990a S j Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., 1990PNAOJ...1..217I
Iso1990a Yanaka, H., & Tanaka, T.
Iso1990a Pub. Natl. Astron. Obs. Japan 1, 217, 1990
Iso1990b S j Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., 1990PNAOJ...1..381I
Iso1990b Yanaka, H., & Tanaka, T.
Iso1990b Pub. Natl. Astron. Obs. Japan 1, 381, 1990
Iso1991 S j Isobe, S. 1991PASAu...9..270I
Iso1991 Proc. Astron. Soc. Australia, 9, 270, 1991
Iso1992 S j Isobe, S., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., Tanaka, T., & Ni-ino, M. 1992PNAOJ...2..459I
Iso1992 Pub. Natl. Astron. Obs. Japan 2, 459, 1992
Riz2013 Ks j Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G., 2013MNRAS.436.1694R
Riz2013 +E2 Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T.,
Riz2013 Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C.
Riz2013 MNRAS 436, 1694, 2013
Riz2020 Am+ j Rizzuto, A.C., Dupuy, T.J., Ireland, M.J. & Kraus, A.L. 2020ApJ...889..175R
Riz2020 +H3+ ApJ 889, 175, 2020
Riz2020 +orb
Riz2020 +not
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15427-3443 RIZ 17 Aa,Ab 2010 0 -1 0.0 5.50 5.50 B5V N 154241.04-344237.2

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

 
 
WDS 15427-3443 RIZ 17 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15427-3443 RIZ 17 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 15427-3443 : VIRTUAL EYEPIECE
 
 

15427-3443 ISO   1A mag 4.75 Sp B5V 15427-3443 RIZ  17Ab mag 5.5 15427-3443 ISO   1B sep 0.5 P.A. 138.40 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 15427-3443 : ALADIN DSS IMAGE @ 15h 42m 41.04s -34° 42' 37.2"
 
 
 
 
WDS 15427-3443 RIZ 17 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15427-3443  RIZ  17Aa,Ab distance=0' 15430-3442  SEE 245 distance=4' 15429-3446  TDS9598 distance=5' 15416-3430  UC 3043 distance=19' 15428-3515  KPP2054 distance=33' 15451-3506  SEE 248 distance=38' 15395-3446  SZR   4AB distance=40' 15395-3446  KSA  71AC distance=40' 15395-3446  KSA  71AD distance=40' 15452-3417  GHE  30Aa,Ab distance=41' 15452-3417  KOH  48AB distance=41' 15405-3514  UC 3041 distance=42' 15450-3412  B  1305 distance=42' 15438-3528  JNN 208AB distance=48' 15438-3528  JNN 208AC distance=48' 15402-3520  UC 3040 distance=49' 15467-3441  B   847 distance=51' 15450-3354  UC 3053 distance=57' 15473-3433  JSP 667 distance=59' 15471-3531  B  2038AB distance=73' 15471-3531  DUN 192AB,C distance=73' 15471-3531  KOU  41CD distance=73' 15481-3516  GHE  31Aa,Ab distance=75' 15481-3516  GHE  31AB distance=75' 15481-3407  UC 3068 distance=76' 15406-3557  KPP 350 distance=79' 15413-3609  NSN 388 distance=89' 15479-3543  HWE  80 distance=89' 15392-3601  B   844 distance=89' 15441-3311  BRR  12AB distance=94' 15441-3311  KOH  47AB,C distance=94' 15505-3436  KPP2179 distance=98' 15439-3306  KOH  46AB distance=98' 15492-3539  NHR   8Aa,Ab distance=98' 15492-3539  NHR   8Aa,B distance=98' 15492-3539  FMR 248Aa,C distance=98' 15509-3503  SEE 250 distance=104' 15462-3300  UC 3060 distance=112' 15496-3557  JSP 671 distance=113' 15408-3252  SHY 278 distance=114' 15520-3450  JNN 213 distance=115' 15442-3637  TVB 278 distance=116' 15505-3331  SHN 206 distance=121' 15470-3635  HDS2223 distance=125' 15362-3306  FIN 231 distance=127' 15376-3636  SKF2045 distance=130' 15328-3358  B  1297 distance=131' 15532-3453  HJ 4815 distance=131' 15518-3557  GHE  32AB distance=134' 15518-3557  GHE  32AC distance=134' 15370-3249  RSS 380 distance=135' 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 15427-3443 ISO 1 AB 133 0.5
Show 15427-3443 RIZ 17 Aa,Ab -1 0.0
Show 15430-3442 SEE 245 341 0.6 4
Show 15429-3446 TDS9598 125 0.6 5
Show 15416-3430 UC 3043 302 11.1 19
Show 15428-3515 KPP2054 251 16.4 33
Show 15451-3506 SEE 248 358 0.2 38
Show 15395-3446 SZR 4 AB 98 6.4 40
Show 15395-3446 KSA 71 AC 10 27.8 40
Show 15395-3446 KSA 71 AD 80 29.2 40
Show 15452-3417 GHE 30 Aa,Ab 246 0.2 41
Show 15452-3417 KOH 48 AB 297 2.8 41
Show 15405-3514 UC 3041 44 87.1 42
Show 15450-3412 B 1305 26 3.5 42
Show 15438-3528 JNN 208 AB 233 1.4 48
Show 15438-3528 JNN 208 AC 244 1.4 48
Show 15402-3520 UC 3040 3 12.9 49
Show 15467-3441 B 847 197 0.1 51
Show 15450-3354 UC 3053 278 17.6 57
Show 15473-3433 JSP 667 306 2.1 59
Show 15471-3531 B 2038 AB 67 0.7 73
Show 15471-3531 DUN 192 AB,C 143 34.7 73
Show 15471-3531 KOU 41 CD 147 32.8 73
Show 15481-3516 GHE 31 Aa,Ab 176 0.3 75
Show 15481-3516 GHE 31 AB 69 13.3 75
Show 15481-3407 UC 3068 133 36.6 76
Show 15406-3557 KPP 350 206 3.5 79
Show 15413-3609 NSN 388 306 1.7 89
Show 15479-3543 HWE 80 317 3.0 89
Show 15392-3601 B 844 344 1.5 89
Show 15441-3311 BRR 12 AB 200 1.4 94
Show 15441-3311 KOH 47 AB,C 76 4.0 94
Show 15505-3436 KPP2179 24 17.9 98
Show 15439-3306 KOH 46 AB 185 2.8 98
Show 15492-3539 NHR 8 Aa,Ab 278 0.7 98
Show 15492-3539 NHR 8 Aa,B 42 6.4 98
Show 15492-3539 FMR 248 Aa,C 115 16.1 98
Show 15509-3503 SEE 250 137 0.2 104
Show 15462-3300 UC 3060 77 44.9 112
Show 15496-3557 JSP 671 19 3.5 113
Show 15408-3252 SHY 278 264 999.9 114
Show 15520-3450 JNN 213 62 3.0 115
Show 15442-3637 TVB 278 254 29.8 116
Show 15505-3331 SHN 206 -1 0.4 121
Show 15470-3635 HDS2223 200 0.1 125
Show 15362-3306 FIN 231 304 0.2 127
Show 15376-3636 SKF2045 248 7.6 130
Show 15328-3358 B 1297 270 0.6 131
Show 15532-3453 HJ 4815 119 13.6 131
Show 15518-3557 GHE 32 AB 205 1.8 134
Show 15518-3557 GHE 32 AC 299 12.5 134

 
 
WDS 15427-3443 : COMPONENTS
 
 
  A Ab
Ab pa=0.0°
sep=0.00"
 
B pa=138.4°
sep=0.46"
pa=138.4°
sep=0.46"
 
 
15427-3443 A
 
 
Name Psi2 Lup Coord arcsec 2000 154241.04-344237.2 Mag 4.75 Spectral class B5V (blue-white)
PmRA -24.00 PmDE -25.0 SAO 206889 HIP 76945
Tycho2 7335-00936-1 HD 140008 HR 5839 GC 21106
CD CD-3410494 CP CP-34 6387 Bayer Psi 2 Lupi Bayer name Psi2 Lup
Flamsteed 4 Lupi Flamsteed name 4 Lup
Tycho2
Tycho2 7335-00936-1 Pflag RAmdeg 235.67091548 DEmdeg -34.71040422
PmRA -24.2 PmDE -29.7 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.54 EpDEm 1991.23
Num 15 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 4.540 E BTmag 0.014 VTmag 4.698
E VTmag 0.009 Prox 999 TYC T HIP 76945
CCDM RAdeg 235.67098306 DEdeg -34.71033306 EpRA 1990 1.73
EpDE 1990 1.37 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.5
SAO
SAO 206889 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.032 Vmag 4.8 SpType B5
Double code Source 70 CatNum 21106 DM CD-3410494
DMcomp BDsup HD 140008 M HD 0
GC 21106 RA1950rad 4.09929886 DE1950rad -0.60303649 PmRA2000 -0.0017
PmDE2000 -0.029
Hipparcos
Catalog H HIP 76945 Proxy RAhms 15 42 41.04
DEdms -34 42 37.2 Vmag 4.75 VarFlag 1 R Vmag G
RAdeg 235.671 DEdeg -34.7103 AstroRef Plx 8.24
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 140008 BD
CD CD-3410494 CP CP-34 6387 Dm number -3410494 VIred -0.15
SpType B5V R SpType Coord arcsec 2000 154241.04-344237.2
Hipparcos 2
HIP 76945 Sn 5 So 0 Nc 1
RArad 4.1132346994 DErad -0.6058095982 Plx 8.97 PmRA -21.37
PmDE -29.98 E RArad 0.21 E DErad 0.14 E Plx 0.27
E pmRA 0.3 E pmDE 0.25 Hpmag 4.6915 E Hpmag 0.0008
SHp 0.009 VA 0 BV -0.151 E BV 0.018
VI -0.15
CCDM
Ccdm 15427-3443 RComp Comp A Note1
Note2 Discov num DRAs -0.99 DDEs 22.4
R dRAs 81 Year Theta Rho
Obs 2 Vmag 4.8 Sp B5 PmNote @
PmRA -16 PmDE -23 Dm number -3410494 Cat1 CD
Name2 206889 Cat2 SAO HD 140008 M HD
ADS BDS M ADS BDS N IDS W IDS 15427-3443A
HIC 76945
 
 
15427-3443 Ab
 
 
Coord arcsec 2000 154241.04-344237.2 Mag 5.5 Calc coord yes
 
 
15427-3443 B
 
 
Coord arcsec 2000 154241.06-344237.5 Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 15427-3443 RComp Comp B Note1
Note2 Discov num ISO 1 DRAs DDEs
R dRAs Year 1987 Theta 157 Rho 0.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 15427-3443B
HIC 76945