16341-4403 SNA 41 AC

 
 
16h 34m 05.02s -44° 02' 43.1" P.A. 153.00 sep 6.1 mag 4.68,11.48 Sp O9.7Iab dist. 1282.05 pc (4182.05 l.y.)
 
 
Coord 2000 16341-4403 Discov num SNA  41 Comp AC Coord arcsec 2000 16 34 05.02 -44 02 43.1
Date first 1999 Date last 2012 Obs 2
Pa first 159 Pa last 153.4 P.A. Now (θ) 153.4°
Sep first 5.1 Sep last 6.11 Sep. Now (ρ) 6.11"
Mag pri 4.68 Mag sec 11.48 delta mag (ΔM) 6.8 Spectral class O9.7Iab (blue)
Pri motion ra +000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, 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
This double is physical.
 
 
16341-4403 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Mu Nor 226900 16 34 05 -44 02 43 SNA 41 AB 2012 1 158 1.5 4.68 10.57 5.89
Show 226900 16 34 05 -44 02 43 SNA 41 AC 2012 2 153 6.1 4.68 11.48 6.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma SAO 226900 HIP 81122 Tycho2 7866-03007-1
Gaia DR2 5944296074127446400 HD 149038 HR 6155 GC 22258
CD CD-4310900 CP CP-43 7622 Bayer Mu Normae Bayer name Mu Nor
FK5 3311 Distance 1282.05 Distance ly 4182.05 Bayer greek μ Nor
 
 
WDS 16341-4403 SNA 41 AC : NOTES
 
 
discov_num notes refcode
SNA 41AB The primary is mu Nor, a pulsating variable star. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Sna2014 Kv j Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., 2014ApJS..215...15S
Sna2014 +A Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014 Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014 ApJS 215, 15, 2014
Sna2014 (NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014 detection <10%, optical if >90%, otherwise indeterminate)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16341-4403 SNA 41 AC 2012 1 153 6.1 4.68 11.48 O9.7Iab V K 163405.02-440243.1

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WDS 16341-4403 SNA 41 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16341-4403 SNA 41 AC : MEASURES
 
 
No records found.

 
 
WDS 16341-4403 : VIRTUAL EYEPIECE
 
 

16341-4403 SNA  41A mag 4.68 Sp O9.7Iab 16341-4403 SNA  41B sep 1.5 P.A. 164.00 mag 10.57 16341-4403 SNA  41C sep 5.8 P.A. 160.20 mag 11.48 virtual eyepiece
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Radius:
Components only
 
 
WDS 16341-4403 : ALADIN DSS IMAGE @ 16h 34m 05.02s -44° 02' 43.1"
 
 
 
 
WDS 16341-4403 SNA 41 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16341-4403  SNA  41AC distance=0' 16351-4351  I   567 distance=16' 16326-4344  I  1587 distance=25' 16364-4345  I  1589 distance=32' 16317-4333  DON 802 distance=40' 16350-4444  BRT 905 distance=42' 16338-4446  BRT 902 distance=44' 16299-4424  DON 800 distance=50' 16302-4329  TDS9936 distance=54' 16293-4428  RSS 408 distance=58' 16393-4343  BRT 914 distance=60' 16384-4324  HJ 4867AB distance=62' 16384-4324  SHT  67AC distance=62' 16384-4324  SHT  67AD distance=62' 16384-4324  SHT  67AE distance=62' 16384-4324  SHT  67AF distance=62' 16384-4324  SHT  67AG distance=62' 16384-4324  SHT  67AH distance=62' 16384-4324  SHT  67AI distance=62' 16298-4444  TDS9928 distance=62' 16392-4434  BRT 911 distance=64' 16297-4320  TDS9925 distance=64' 16280-4356  TDS9912 distance=67' 16339-4253  RSS 411 distance=70' 16273-4346  I   565AB distance=75' 16273-4346  I   565AC distance=75' 16393-4453  HU 1518 distance=76' 16364-4252  SNA  42 distance=76' 16291-4306  TDS9919 distance=79' 16403-4321  BRT 916 distance=80' 16415-4359  PRB   6 distance=80' 16286-4305  BRT 895 distance=83' 16364-4524  I  1297 distance=85' 16420-4325  DON 807 distance=95' 16408-4506  BRT 917 distance=96' 16260-4443  B  2385AB distance=96' 16260-4443  B  2385AC distance=96' 16359-4537  HU 1517AB distance=98' 16359-4537  I  9026AC distance=98' 16361-4544  BRT 907 distance=105' 16295-4536  BRT 897 distance=106' 16245-4339  HDS2318 distance=107' 16371-4544  TDT   6 distance=107' 16368-4546  BRT 908 distance=108' 16382-4541  BRT 910 distance=109' 16327-4552  I   566 distance=110' 16278-4530  TDS 814 distance=111' 16444-4423  KOU  68AB distance=113' 16444-4423  KOU  68AC distance=113' 16444-4423  KOU  68AD distance=113' 16444-4423  KOU  68AE distance=113' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 16341-4403 SNA 41 AB 158 1.5
Show 16341-4403 SNA 41 AC 153 6.1
Show 16351-4351 I 567 306 0.9 16
Show 16326-4344 I 1587 34 0.4 25
Show 16364-4345 I 1589 262 3.4 32
Show 16317-4333 DON 802 176 3.0 40
Show 16350-4444 BRT 905 170 4.5 42
Show 16338-4446 BRT 902 5 5.4 44
Show 16299-4424 DON 800 161 1.9 50
Show 16302-4329 TDS9936 166 0.7 54
Show 16293-4428 RSS 408 203 13.3 58
Show 16393-4343 BRT 914 173 3.8 60
Show 16384-4324 HJ 4867 AB 295 16.4 62
Show 16384-4324 SHT 67 AC 274 4.5 62
Show 16384-4324 SHT 67 AD 358 5.2 62
Show 16384-4324 SHT 67 AE 287 6.1 62
Show 16384-4324 SHT 67 AF 132 6.2 62
Show 16384-4324 SHT 67 AG 40 6.6 62
Show 16384-4324 SHT 67 AH 204 6.6 62
Show 16384-4324 SHT 67 AI 41 7.3 62
Show 16298-4444 TDS9928 101 0.4 62
Show 16392-4434 BRT 911 53 3.5 64
Show 16297-4320 TDS9925 265 1.0 64
Show 16280-4356 TDS9912 181 0.6 67
Show 16339-4253 RSS 411 69 27.7 70
Show 16273-4346 I 565 AB 117 4.4 75
Show 16273-4346 I 565 AC 181 11.9 75
Show 16393-4453 HU 1518 263 1.0 76
Show 16364-4252 SNA 42 120 6.8 76
Show 16291-4306 TDS9919 77 0.5 79
Show 16403-4321 BRT 916 20 3.8 80
Show 16415-4359 PRB 6 313 999.9 80
Show 16286-4305 BRT 895 250 4.2 83
Show 16364-4524 I 1297 148 2.1 85
Show 16420-4325 DON 807 240 2.8 95
Show 16408-4506 BRT 917 87 5.7 96
Show 16260-4443 B 2385 AB 230 6.2 96
Show 16260-4443 B 2385 AC 26 8.4 96
Show 16359-4537 HU 1517 AB 78 0.6 98
Show 16359-4537 I 9026 AC 84 12.0 98
Show 16361-4544 BRT 907 77 3.4 105
Show 16295-4536 BRT 897 158 6.1 106
Show 16245-4339 HDS2318 107 18.5 107
Show 16371-4544 TDT 6 278 0.5 107
Show 16368-4546 BRT 908 181 4.0 108
Show 16382-4541 BRT 910 43 6.0 109
Show 16327-4552 I 566 79 2.4 110
Show 16278-4530 TDS 814 102 1.7 111
Show 16444-4423 KOU 68 AB 90 3.9 113
Show 16444-4423 KOU 68 AC 29 3.4 113
Show 16444-4423 KOU 68 AD 77 9.6 113

 
 
WDS 16341-4403 : COMPONENTS
 
 
  A B
B pa=164.0°
sep=1.48"
 
C pa=160.2°
sep=5.81"
pa=158.9°
sep=4.33"
 
 
16341-4403 A
 
 
Name Mu Nor Coord arcsec 2000 163405.02-440243.1 Mag 4.68 Spectral class O9.7Iab (blue)
PmRA 0.00 PmDE -2.0 SAO 226900 HIP 81122
Tycho2 7866-03007-1 HD 149038 HR 6155 GC 22258
CD CD-4310900 CP CP-43 7622 Bayer Mu Normae Bayer name Mu Nor
FK5 3311
Tycho2
Tycho2 7866-03007-1 Pflag RAmdeg 248.52092772 DEmdeg -44.04531723
PmRA 1.3 PmDE -3.3 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.7 EpRAm 1991.23 EpDEm 1991.04
Num 15 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.7 BTmag 4.955 E BTmag 0.014 VTmag 4.910
E VTmag 0.009 Prox 999 TYC T HIP 81122
CCDM RAdeg 248.52092333 DEdeg -44.04530944 EpRA 1990 1.67
EpDE 1990 1.62 E RAdeg 3.7 E DEdeg 3.8 Posflg
Corr 0.0
SAO
SAO 226900 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.005 Vmag 5.1 SpType B0p
Double code Source 70 CatNum 22258 DM CD-4310900
DMcomp BDsup HD 149038 M HD 0
GC 22258 RA1950rad 4.32196861 DE1950rad -0.76692042 PmRA2000 -0.0009
PmDE2000 -0.004
Hipparcos
Catalog H HIP 81122 Proxy RAhms 16 34 05.02
DEdms -44 02 43.1 Vmag 4.86 VarFlag 1 R Vmag H
RAdeg 248.521 DEdeg -44.0453 AstroRef Plx 0.7
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 149038 BD
CD CD-4310900 CP CP-43 7622 Dm number -4310900 VIred 0.18
SpType B0Ia R SpType Coord arcsec 2000 163405.02-440243.1
Hipparcos 2
HIP 81122 Sn 5 So 0 Nc 1
RArad 4.3375082752 DErad -0.7687356545 Plx 0.78 PmRA 0.02
PmDE -1.98 E RArad 0.28 E DErad 0.26 E Plx 0.33
E pmRA 0.33 E pmDE 0.32 Hpmag 4.9208 E Hpmag 0.0013
SHp 0.011 VA 2 BV 0.045 E BV 0.006
VI 0.18
 
 
16341-4403 B
 
 
Coord arcsec 2000 163405.06-440244.5 Mag 10.57 Calc delta mag 5.89 Calc coord yes
 
 
16341-4403 C
 
 
Coord arcsec 2000 163405.20-440248.6 Mag 11.48 Calc delta mag 6.8 Calc coord yes