12299-1631 SHJ 145AB (Del Crv)

 
 
12h 29m 51.86s -16 30' 55.6" P.A. 213 sep 24.6 mag 2.95,8.47 Sp B9.5V dist. 26.63 pc (86.87 l.y.)
 
 
Coord 2000
12299-1631
Discov num
SHJ 145
Comp
AB
Coord arcsec 2000
12 29 51.86 -16 30 55.6
Date first
1782
Date last
2012
Obs
45
Pa first
216
Pa last
213
P.A. Now (θ)
213°
Sep first
23.5
Sep last
24.6
Sep. Now (ρ)
24.6"
Mag pri
2.95
Mag sec
8.47
delta mag (ΔM)
5.52
Spectral class
B9.5V (blue-white)
Pri motion ra
-210
Sec motion ra
-210
Pri motion dec
-139
Sec motion dec
-139
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
12299-1631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del Crv 157323 12299-1631 SHJ 145 AB 1782 2012 45 213 24.6 2.95 8.47 5.52 <===
Show 157323 12299-1631 LAF 46 BC 2005 2005 1 88 6.7 6.40 18.80 12.40
Show 157323 12299-1631 LAF 46 BD 2005 2005 1 100 8.3 6.40 21.10 14.70
Show 157323 12299-1631 LAF 46 BE 2005 2005 1 124 10.2 6.40 21.50 15.10
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.2
Precise sep
24.59
Name
Del Crv
Constellation
Corvus
SAO
157323
HIP
60965
HD
108767
HR
4757
GC
17029
BD
BD-15 3482
Bayer
Delta Corvi
Bayer name
Del Crv
Flamsteed
7 Corvi
Flamsteed name
7 Crv
Distance
26.63
Distance ly
86.87
last precise pa
213.2
last precise sep
24.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12299-1631 SHJ 145 AB 2006 42 216 24.7 2.95 8.47 B9.5V N D 122951.86-163055.6
12299-1631 SHJ 145 AB 2009 44 215 23.4 2.95 8.47 B9.5V N D 122951.86-163055.6
12299-1631 SHJ 145 AB 2011 44 214 24.1 2.95 8.47 B9.5V N D 122951.86-163055.6
12299-1631 SHJ 145 AB 2012 45 213 24.6 2.95 8.47 B9.5V N D 122951.86-163055.6

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 12299-1631 SHJ 145AB - DEL CRV : 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
 
 
discov author
SHJ South, J. & Herschel, J.
SHJ South, J. & Harschel, J.

 
 
WDS 12299-1631 SHJ 145AB - DEL CRV : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12299-1631 SHJ 145AB - DEL CRV : MEASURES
 
 
No records found.

 
 
WDS 12299-1631 SHJ 145AB - Del Crv : Virtual Eyepiece
 
 

12299-1631  SHJ 145 A 12299-1631  SHJ 145AB sep 24.6 P.A. 213 mag 2.95,8.47 Sp B9.5V 12299-1631  LAF  46BC sep 6.7 P.A. 88 mag 6.40,18.80 Sp K0V 12299-1631  LAF  46BD sep 8.3 P.A. 100 mag 6.40,21.10 Sp K0V 12299-1631  LAF  46BE sep 10.2 P.A. 124 mag 6.40,21.50 Sp K0V 12299-1631  LAF  46BC sep 6.7 P.A. 88 mag 6.40,18.80 Sp K0V 12299-1631  LAF  46BD sep 8.3 P.A. 100 mag 6.40,21.10 Sp K0V 12299-1631  LAF  46BE sep 10.2 P.A. 124 mag 6.40,21.50 Sp K0V 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:
 
 
WDS 12299-1631 SHJ 145AB - Del Crv : Aladin DSS image @ 12h 29m 51.86s -16 30' 55.6"
 
 
 
 
WDS 12299-1631 SHJ 145AB - DEL CRV : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12299-1631  SHJ 145AB (Del Crv) distance=0' 12299-1631  LAF  46BC distance=1' 12299-1631  LAF  46BD distance=1' 12299-1631  LAF  46BE distance=1' 12321-1612  LAF  47 (Eta Crv) distance=38' 12283-1548  MEL   7 distance=50' 12277-1546  TOK 558 distance=55' 12332-1605  UC 2357 distance=56' 12260-1632  UC 2335 distance=57' 12280-1539  TDS 664 distance=59' 12327-1713  GWP1825 distance=59' 12339-1659  GWP1827 distance=65' 12254-1705  LDS5751 distance=73' 12248-1650  GWP1803 distance=76' 12346-1550  LDS4229 distance=80' 12314-1748  HU  467 distance=81' 12284-1512  TDS8399 distance=82' 12357-1650  FIN 368Aa,Ab distance=87' 12357-1650  HJ 1218AB distance=87' 12334-1520  GWP1826 distance=88' 12366-1623  RST3800 distance=97' 12226-1639  UC 2326 distance=105' 12260-1457  BU  606 distance=110' 12373-1703  LDS 414 distance=112' 12335-1814  RST2804 distance=116' 12342-1812  LV    5 distance=119' 12230-1739  LDS4204 distance=121' 12276-1836  HU  466 distance=130' 12368-1812  UC 2372 distance=142' 12385-1742  TDS8467 distance=143' 12392-1541  UC 2378 distance=144' 12222-1815  UC 2325 distance=152' 12345-1413  UC 2361 distance=154' 12404-1705  CVR 129 distance=155' 12386-1832  HU  468 distance=175' 12399-1811  RST2808 distance=176' 12421-1634  GWP1848 distance=177' 12202-1408  STF1631 distance=201' 12457-1734  FEN  17 distance=236' 12465-1645  GWP1855 distance=240' 12450-1834  GWP1852 distance=249' 12459-1807  RST2813 distance=250' 12460-1412  UC 2402 distance=272' 12485-1543  WSI  74Aa,Ab distance=274' 12485-1543  HDS1795AB distance=274' 12485-1746  FEN  18 distance=278' 12490-1539  RST3809 distance=281' 12495-1709  RST3810AB distance=284' 12495-1709  RST3810AB,C distance=284' 12486-1425  YSC 214 distance=299' 12509-1528  GWP1865 distance=310' 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 sep pa dist(')
Show Del Crv 12299-1631 SHJ 145 AB 24.60 213
Show 12299-1631 LAF 46 BC 6.70 88 1
Show 12299-1631 LAF 46 BD 8.30 100 1
Show 12299-1631 LAF 46 BE 10.20 124 1
Show Eta Crv 12321-1612 LAF 47 12.90 256 38
Show 12283-1548 MEL 7 0.35 264.50 50
Show 12277-1546 TOK 558 999.90 200 55
Show 12332-1605 UC 2357 62.10 303 56
Show 12260-1632 UC 2335 32 190 57
Show 12280-1539 TDS 664 2 118 59
Show 12327-1713 GWP1825 210 108 59
Show 12339-1659 GWP1827 69.20 354 65
Show 12254-1705 LDS5751 28.40 318 73
Show 12248-1650 GWP1803 22.90 325 76
Show 12346-1550 LDS4229 15.30 340 80
Show 12314-1748 HU 467 1.10 120 81
Show 12284-1512 TDS8399 0.50 113 82
Show 12357-1650 FIN 368 Aa,Ab 0.05 333.90 87
Show 12357-1650 HJ 1218 AB 11.10 259 87
Show 12334-1520 GWP1826 31.90 82 88
Show 12366-1623 RST3800 5.20 215 97
Show 12226-1639 UC 2326 10 158 105
Show 12260-1457 BU 606 0.63 287.20 110
Show 12373-1703 LDS 414 78.80 212 112
Show 12335-1814 RST2804 0.60 316 116
Show 12342-1812 LV 5 0.90 309 119
Show 12230-1739 LDS4204 175.20 15 121
Show 12276-1836 HU 466 2.80 212 130
Show 12368-1812 UC 2372 9.90 192 142
Show 12385-1742 TDS8467 0.60 75 143
Show 12392-1541 UC 2378 37.90 40 144
Show 12222-1815 UC 2325 43.10 272 152
Show 12345-1413 UC 2361 20.70 115 154
Show 12404-1705 CVR 129 26 173 155
Show 12386-1832 HU 468 1.40 309 175
Show 12399-1811 RST2808 2.90 16 176
Show 12421-1634 GWP1848 73.70 46 177
Show 12202-1408 STF1631 14.70 305 201
Show 12457-1734 FEN 17 4.60 90 236
Show 12465-1645 GWP1855 75.70 155 240
Show 12450-1834 GWP1852 28.20 325 249
Show 12459-1807 RST2813 0.70 101 250
Show 12460-1412 UC 2402 19.80 65 272
Show 12485-1543 WSI 74 Aa,Ab 0.10 110 274
Show 12485-1543 HDS1795 AB 2.70 63 274
Show 12485-1746 FEN 18 4 218 278
Show 12490-1539 RST3809 0.20 20 281
Show 12495-1709 RST3810 AB 0.30 56 284
Show 12495-1709 RST3810 AB,C 3.60 254 284
Show 12486-1425 YSC 214 0.80 162 299
Show 12509-1528 GWP1865 28 206 310