12299-1631 LAF 46 BD
12h 29m 50.93s -16° 31' 14.6" P.A. 100.00 sep 8.3 mag 6.40,21.10 Sp K0V
Coord 2000
12299-1631
Discov num
LAF 46
Comp
BD
Coord arcsec 2000
12 29 50.93 -16 31 14.6
Date first
2005
Date last
2005
Obs
1
Pa first
100
Pa last
100.1
P.A. Now (θ)
100.1°
Sep first
8.3
Sep last
8.28
Sep. Now (ρ)
8.28"
Mag pri
6.40
Mag sec
21.10
delta mag (ΔM)
14.7
Spectral class
K0V (yellow-orange)
Pri motion ra
-195
Sec motion ra
Pri motion dec
-121
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.
12299-1631 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
Algorab
157323
12 29 52 -16 30 56
SHJ 145 AB
2020
48
216
24.2
2.95
8.47
5.52
Show
12 29 51 -16 31 15
LAF 46 BC
2005
1
88
6.7
6.40
18.80
12.40
Show
12 29 51 -16 31 15
LAF 46 BD
2005
1
100
8.3
6.40
21.10
14.70
<===
Show
12 29 51 -16 31 15
LAF 46 BE
2005
1
124
10.2
6.40
21.50
15.10
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Corvus
Gaia DR2
3520585968137789184
WDS 12299-1631 LAF 46 BD : NOTES
discov_num
notes
refcode
SHJ 145
7 Crv = del Crv = Algorab. B is BD-15@3481.
NLTT 30918/30916
Chm2004
A may be variable.
AB: H 4 105.
MEv2010
REFERENCES
refcode
metd
author
reference
Chm2004
E -
Chaname, J. & Gould, A.
2004ApJ...601..289C
Chm2004
ApJ 601, 289, 2004
Chm2004
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004
identical to discovery observations - predominantly close pairs - were assumed
Chm2004
not new observations, so not included in WDS. Similar concerns when primary and
Chm2004
secondary magnitudes or proper motions were the same.)
MEv2010
-
MacEvoy, B.
...................
MEv2010
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
DISCOVERER
idgroup
discov
author
1
LAF
Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
1
LAF
Rigaut, F., Graham, J.R., et al.
10
LAF
Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
10
LAF
Hauschildt, P.
13
SHJ
South, J. & Herschel, J.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
12299-1631
LAF 46
BD
2005
1
100
8.3
8.51
23.00
K0V
D
122951.85-163055.6
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12299-1631 LAF 46 BD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12299-1631 LAF 46 BD : MEASURES
No records found.
WDS 12299-1631 : 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 12299-1631 : ALADIN DSS IMAGE @ 12h 29m 50.93s -16° 31' 14.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 12299-1631 LAF 46 BD : 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
12299-1631
LAF 46
BC
88
6.7
Show
12299-1631
LAF 46
BD
100
8.3
Show
12299-1631
LAF 46
BE
124
10.2
Show
Algorab
12299-1631
SHJ 145
AB
216
24.2
1
Show
12321-1612
LAF 47
256
12.9
38
Show
12283-1548
MEL 7
279
0.3
50
Show
12277-1546
TOK 558
AB
200
999.9
56
Show
12272-1551
KPP1558
338
11.8
56
Show
12332-1605
UC 2357
303
62.1
56
Show
12260-1632
UC 2335
190
32.0
56
Show
12327-1713
GWP1825
108
210.1
59
Show
12280-1539
TDS 664
118
2.0
59
Show
12339-1659
GWP1827
354
69.2
65
Show
12254-1705
LDS5751
318
28.5
73
Show
12248-1650
GWP1803
325
22.9
75
Show
12346-1550
LDS4229
340
15.3
80
Show
12314-1748
HU 467
127
1.0
81
Show
12284-1512
TDS8399
113
0.5
83
Show
12357-1650
FIN 368
Aa,Ab
111
0.1
87
Show
12357-1650
HJ 1218
AB
260
11.5
87
Show
12334-1520
GWP1826
82
31.9
88
Show
12366-1623
RST3800
215
5.1
97
Show
12226-1639
UC 2326
158
10.0
105
Show
12260-1457
BU 606
289
0.6
110
Show
12373-1703
LDS 414
Ba,Bb
36
0.9
112
Show
12373-1703
LDS 414
AB
212
78.8
112
Show
12335-1814
RST2804
309
0.5
116
Show
12342-1812
LV 5
303
0.9
118
Show
12230-1739
LDS4204
15
175.2
120
Show
12276-1836
HU 466
212
2.8
130
Show
12368-1812
UC 2372
192
9.9
142
Show
12385-1742
TDS8467
75
0.6
143
Show
12392-1541
UC 2378
40
37.7
144
Show
12285-1856
NSN 105
29
1.0
146
Show
12222-1815
UC 2325
272
42.9
152
Show
12345-1413
UC 2361
115
20.7
155
Show
12404-1705
CVR 129
173
26.0
155
Show
12194-1727
GWP1788
193
12.4
160
Show
12344-1907
RST3799
217
1.2
169
Show
12201-1813
TSN 158
311
0.1
173
Show
12386-1832
HU 468
AB
313
1.4
175
Show
12399-1811
RST2808
16
3.0
176
Show
12421-1634
GWP1848
46
73.7
177
Show
12303-1331
RST3795
201
1.7
180
Show
12266-1336
HJ 2611
221
13.5
183
Show
12261-1927
B 2538
225
0.9
184
Show
12283-1935
B 2539
285
2.4
185
Show
12301-1324
BU 28
AB
349
2.1
188
Show
12301-1324
LV 19
AC
303
71.3
188
Show
12301-1324
LV 19
AD
166
71.2
188
Show
12170-1549
RST3782
290
0.8
190
WDS 12299-1631 : COMPONENTS
A
B
C
D
B
pa=215.1°
sep=23.24"
C
pa=200.3°
sep=19.97"
pa=87.6°
sep=6.44"
D
pa=195.2°
sep=21.19"
pa=100.5°
sep=7.95"
pa=141.3°
sep=2.21"
E
pa=192.0°
sep=25.24"
pa=125.0°
sep=9.91"
pa=164.3°
sep=6.19"
pa=175.9°
sep=4.25"
12299-1631 A
Common name
Algorab
Meaning
Raven
Other names
ALGORES, ALGORAL, ALGOREL
Coord arcsec 2000
122951.86-163055.6
Mag
2.95
Spectral class
B9.5V (blue-white)
PmRA
-210.00
PmDE
-139.0
SAO
157323
HIP
60965
Tycho2
6103-02395-1
HD
108767
HR
4757
GC
17029
BD
BD-15 3482
Bayer
Delta Corvi
Bayer name
Del Crv
Flamsteed
7 Corvi
Flamsteed name
7 Crv
FK5
465
Tycho2
6103-02395-1
Pflag
X
RAmdeg
DEmdeg
PmRA
PmDE
E RAmdeg
E DEmdeg
E pmRA
E pmDE
EpRAm
EpDEm
Num
Q RAmdeg
Q DEmdeg
Q pmRA
Q pmDE
BTmag
2.918
E BTmag
0.014
VTmag
2.926
E VTmag
0.009
Prox
999
TYC
T
HIP
60965
CCDM
RAdeg
187.46657278
DEdeg
-16.51509944
EpRA 1990
1.67
EpDE 1990
1.39
E RAdeg
3.2
E DEdeg
3.4
Posflg
Corr
0.2
SAO
157323
DelFlag
RA1950
PmRA1950
-0.0148
DE1950
PmDE1950
-0.143
Vmag
3.1
SpType
A0
Double code
Source
74
CatNum
465
DM
BD-15 3482
DMcomp
BDsup
HD
108767
M HD
0
GC
17029
RA1950rad
3.26059356
DE1950rad
-0.28339367
PmRA2000
-0.0145
PmDE2000
-0.138
Catalog
H
HIP
60965
Proxy
RAhms
12 29 51.98
DEdms
-16 30 54.3
Vmag
2.94
VarFlag
R Vmag
G
RAdeg
187.467
DEdeg
-16.5151
AstroRef
Plx
37.11
CCDM
12299-1631
N CCDM
I
Nsys
1
Ncomp
1
MultFlag
Source
Qual
M HIP
Theta
Rho
HD
108767
BD
BD-15 3482
CD
CP
Dm number
-15 3482
VIred
-0.04
SpType
B9.5V
R SpType
Coord arcsec 2000
122951.98-163054.3
HIP
60965
Sn
5
So
0
Nc
1
RArad
3.2719093518
DErad
-0.2882427674
Plx
37.55
PmRA
-210.49
PmDE
-138.74
E RArad
0.14
E DErad
0.1
E Plx
0.16
E pmRA
0.14
E pmDE
0.08
Hpmag
2.9449
E Hpmag
0.0004
SHp
0.004
VA
0
BV
-0.012
E BV
0.004
VI
-0.04
Ccdm
12299-1631
RComp
Comp
A
Note1
Note2
Discov num
DRAs
-2.15
DDEs
4.5
R dRAs
10
Year
Theta
Rho
Obs
2
Vmag
3.1
Sp
A0
PmNote
*
PmRA
-214
PmDE
-143
Dm number
-15 3482
Cat1
BD
Name2
157323
Cat2
SAO
HD
108767
M HD
ADS BDS
A 8572
M ADS BDS
N IDS
IDS
12247S1558A
HIC
60965
12299-1631 B
Coord arcsec 2000
122950.93-163114.6
Coord calc
122950.93-163114.6
Mag
6.4
Spectral class
K0V (yellow-orange)
PmRA
-195.00
PmDE
-121.0
Calc delta mag
3.45
Ccdm
12299-1631
RComp
Comp
B
Note1
Note2
Discov num
SHJ 145
DRAs
-3.14
DDEs
-16.3
R dRAs
10
Year
1823
Theta
214
Rho
24.2
Obs
13
Vmag
9.3
Sp
PmNote
*
PmRA
-212
PmDE
-146
Dm number
-15 3481
Cat1
BD
Name2
157322
Cat2
SAO
HD
M HD
ADS BDS
A 8572
M ADS BDS
N IDS
IDS
12247S1558B
HIC
12299-1631 C
Coord arcsec 2000
122951.38-163114.3
Mag
18.8
Calc delta mag
15.85
Calc coord
yes
12299-1631 D
Coord arcsec 2000
122951.47-163116.1
Mag
21.1
Calc delta mag
18.15
Calc coord
yes
12299-1631 E
Coord arcsec 2000
122951.49-163120.3
Mag
21.5
Calc delta mag
18.55
Calc coord
yes