05355-0516 PBS 2 AB (NU Ori)
05h 35m 31.36s -05° 16' 02.6" P.A. 98.00 sep 0.5 mag 5.50,9.00 Sp O9V dist. 444.44 pc (1449.76 l.y.)
Coord 2000
05355-0516
Discov num
PBS 2
Comp
AB
Coord arcsec 2000
05 35 31.36 -05 16 02.6
Date first
1997
Date last
1997
Obs
1
Pa first
98
Pa last
97.7
P.A. Now (θ)
97.7°
Sep first
0.5
Sep last
0.471
Sep. Now (ρ)
0.471"
Mag pri
5.50
Mag sec
9.00
delta mag (ΔM)
3.5
Spectral class
O9V (blue)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
N
K
(See Notes, 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.
05355-0516 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
05 35 31 -05 16 03
GVT 3 Aa,Ab
2018
2
322
0.0
5.50
9.00
3.50
Show
NU Ori
132328
05 35 31 -05 16 03
PBS 2 AB
1997
1
98
0.5
5.50
9.00
3.50
<===
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name
NU Ori
Constellation
Orion
SAO
132328
HIP
26258
Tycho2
4774-00906-1
HD
37061
BD
BD-05 1325
Distance
444.44
Distance ly
1449.76
WDS 05355-0516 PBS 2 AB (NU Ori) : NOTES
discov_num
notes
refcode
PBS 2
NU Ori, not nu Ori.
GVT 3
Ab is a 4 +/- 1 solar mass companion.
Gvt2018
REFERENCES
refcode
metd
author
reference
Gvt2018
K
GRAVITY collaboration, Karl, M., Pfuhl, O., Eisenhauser, F., Genzel, R., Grellman,
2018A&A...620A.116G
Gvt2018
+orb
Gvt2018
+not
DISCOVERER
discov
author
GVT
GRAVITY collaboration, Karl, M., Pfuhl, O., Eisenhauser, F., Genzel, R., Grellman,
GVT
GRAVITY collaboration, Eupen, F., Labadie, L., Grellmann, R., Perraut, K.,
GVT
Brandner, W., Duchene, G., Kohler, R., Sanchez-Bermudez, J., Garcia Lopez, R. et al.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
dm_number
notes
coord_arcsec_2000
05355-0516
PBS 2
AB
1997
1
98
0.5
5.50
9.00
O9V
-05 1325
N K
053531.36-051602.6
If you need more information about this double, apply for a
data request form to the WDS.
WDS 05355-0516 PBS 2 AB (NU Ori) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 05355-0516 PBS 2 AB (NU Ori) : MEASURES
No records found.
WDS 05355-0516 (NU Ori) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
WDS 05355-0516 (NU Ori) : ALADIN DSS IMAGE @ 05h 35m 31.36s -05° 16' 02.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 05355-0516 PBS 2 AB (NU Ori) : NEIGHBORHOODS
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
05355-0516
PBS 2
AB
98
0.5
0
Show
05355-0516
GVT 3
Aa,Ab
322
0.0
0
Show
05355-0515
DCH 113
212
0.8
2
Show
05355-0517
SKF2431
AB
188
2.2
2
Show
05355-0517
SKF2431
AC
223
3.6
2
Show
05354-0516
KOH 102
75
1.1
2
Show
05356-0517
MDF 1
145
0.0
2
Show
05355-0514
REP 97
287
1.3
2
Show
05356-0514
REP 98
208
0.2
2
Show
05354-0518
REP 93
323
1.4
3
Show
05354-0517
RBB 2
CD
318
2.0
3
Show
05354-0515
MDF 7
68
0.1
3
Show
05357-0517
REP 101
46
1.4
3
Show
05354-0517
SKF2845
EF
7
2.3
3
Show
05355-0518
REP 94
329
0.2
3
Show
05354-0514
MGM2213
77
2.2
3
Show
05355-0519
REP 96
28
0.3
3
Show
05354-0513
KOH 103
-1
0.4
4
Show
05352-0515
MGM2193
45
1.3
4
Show
05354-0517
REP 112
AB
227
0.1
4
Show
05353-0516
KOH 100
Ca,Cb
34
0.9
4
Show
05353-0514
REP 86
307
0.2
4
Show
05353-0515
REP 84
235
0.6
4
Show
05353-0516
KOH 99
AB
77
1.1
4
Show
05354-0519
RBB 4
266
2.4
4
Show
05355-0512
REP 95
16
0.4
4
Show
05353-0518
DCH 109
Ca,Cb
4
0.0
4
Show
05353-0517
REP 82
86
0.3
4
Show
05356-0512
SKF2277
145
5.5
4
Show
05353-0518
REP 85
AB
285
0.6
4
Show
05353-0519
REP 87
71
0.2
4
Show
05353-0513
DRN 2
353
2.4
4
Show
05352-0516
REP 78
Ca,Cb
190
0.2
5
Show
05356-0520
MDF 10
335
0.3
5
Show
05353-0512
DRN 1
0
1.6
5
Show
05352-0513
MGM2239
AB
217
0.8
5
Show
05352-0513
MGM2239
AC
336
1.1
5
Show
05354-0512
RBB 3
276
2.5
5
Show
05352-0517
REP 77
AB
150
0.3
5
Show
05352-0517
REP 77
AC
78
1.2
5
Show
05352-0517
KOH 98
DE
271
1.0
5
Show
05352-0516
REP 72
Ba,Bb
280
0.2
5
Show
05352-0516
KOH 97
Aa,Ab
78
0.6
5
Show
05353-0520
GET 55
CD
-1
2.2
6
Show
05355-0521
GET 59
-1
2.4
6
Show
05353-0520
GET 34
AB
-1
1.7
6
Show
05356-0521
CHN 15
330
4.1
6
Show
05353-0520
HJ 1157
EF
306
8.6
6
Show
05358-0520
SKF2283
130
0.8
6
Show
05354-0522
GET 58
DE
347
1.2
6
Show
05354-0522
PRS 30
Ba,Bb
277
0.4
6
WDS 05355-0516 : COMPONENTS
A
Ab
Ab
pa=322.0°
sep=0.00"
B
pa=97.7°
sep=0.47"
pa=98.0°
sep=0.47"
05355-0516 A
Name
NU Ori
Coord arcsec 2000
053531.36-051602.6
Mag
5.5
Spectral class
O9V (blue)
PmRA
5.00
PmDE
-21.0
HIP
26258
BD
BD-05 1325
Catalog
H
HIP
26258
Proxy
RAhms
05 35 31.36
DEdms
-05 16 02.6
Vmag
6.75
VarFlag
R Vmag
H
RAdeg
83.8807
DEdeg
-5.26739
AstroRef
Plx
2.77
CCDM
1.76
N CCDM
Nsys
Ncomp
1
MultFlag
Source
Qual
S
M HIP
Theta
Rho
HD
BD
BD-05 1325
CD
CP
Dm number
-05 1325
VIred
0.23
SpType
B1V
R SpType
Coord arcsec 2000
053531.36-051602.6
HIP
26258
Sn
5
So
0
Nc
1
RArad
1.4639940964
DErad
-0.0919332645
Plx
2.25
PmRA
1.58
PmDE
1.48
E RArad
0.54
E DErad
0.39
E Plx
0.7
E pmRA
0.67
E pmDE
0.41
Hpmag
E Hpmag
0.0012
SHp
0.008
VA
0
BV
0.184
E BV
0.034
VI
0.2
05355-0516 Ab
Coord arcsec 2000
053531.36-051602.6
Mag
9
Spectral class
B (blue-white)
Delta magnitude
3.5
Coordinate calculated
yes
05355-0516 B
Coord arcsec 2000
053531.39-051602.7
Mag
9
Delta magnitude
3.5
Coordinate calculated
yes