03280+2028 COU 260 Aa,Ab

 
 
03h 28m 01.40s +20° 27' 51.4" P.A. 83.00 sep 0.7 mag 7.72,8.08 Sp A3 dist. 76.1 pc (248.24 l.y.)
 
 
Coord 2000 03280+2028 Discov num COU 260 Comp Aa,Ab Coord arcsec 2000 03 28 01.40 +20 27 51.4
Date first 1968 Date last 2023 Obs 45
Pa first 16 Pa last 83 P.A. Now (θ) 83°
Sep first 0.2 Sep last 0.66 Sep. Now (ρ) 0.66"
Mag pri 7.72 Mag sec 8.08 delta mag (ΔM) 0.36 Spectral class A3 (white)
Pri motion ra +005 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03280+2028 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 03 28 01 +20 27 51 COU 260 Aa,Ab 2023 45 83 0.7 7.72 8.08 0.36 <===
Show HD 21437 75940 03 28 01 +20 27 51 STF 394 AB 2016 87 163 6.9 7.05 8.16 1.11
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries HIP 16143 Tycho2 1242-00076-1 Gaia DR2 57975397004372224
HD 21437 BD BD+19 537 Distance 76.1 Distance ly 248.24
 
 
WDS 03280+2028 COU 260 Aa,Ab : NOTES
 
 
discov_num notes refcode
STF 394 AB: H 3 77. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03280+2028 COU 260 Aa,Ab 2001 37 24 0.2 7.72 8.08 A3 +19 537 D 032801.40+202751.4
03280+2028 COU 260 Aa,Ab 2007 38 24 0.3 7.72 8.08 A3 +19 537 D 032801.40+202751.4
03280+2028 COU 260 Aa,Ab 2014 44 24 0.2 7.72 8.08 A3 +19 537 N 032801.40+202751.4
03280+2028 COU 260 Aa,Ab 2023 45 83 0.7 7.72 8.08 A3 +19 537 N 032801.40+202751.4

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WDS 03280+2028 COU 260 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03280+2028 COU 260 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 03280+2028 : VIRTUAL EYEPIECE
 
 

03280+2028 STF 394A mag 7.05 Sp A3 03280+2028 COU 260Ab sep 0.7 P.A. 83.00 mag 8.08 03280+2028 STF 394B sep 6.9 P.A. 163.30 mag 8.16 Sp G5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03280+2028 : ALADIN DSS IMAGE @ 03h 28m 01.40s +20° 27' 51.4"
 
 
 
 
WDS 03280+2028 COU 260 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03280+2028 COU 260Aa,Ab distance=0' 03287+2010 TDS 116 distance=20' 03261+2015 A 2344AB distance=31' 03261+2015 CTT 6AC distance=31' 03305+2006 STF 399AB distance=42' 03305+2006 STF 399AC distance=42' 03305+2006 RAO 11Ba,Bb distance=42' 03295+2107 HU 435 distance=44' 03247+2033 J 931 distance=48' 03312+1947 STF 403AB distance=61' 03313+2119 GRV 178 distance=70' 03233+2058 STF 381 distance=73' 03228+2045 HDS 423AB distance=76' 03228+2045 HDS 423AC distance=76' 03228+2045 HDS 423AD distance=76' 03228+2045 HDS 423AE distance=76' 03228+2045 HDS 423AF distance=76' 03275+1911 A 2345AB distance=77' 03314+2148 STF 404AB distance=93' 03314+2148 STF 404AC distance=93' 03314+2148 STF 405CD distance=95' 03345+1948 STF 414 distance=100' 03209+2031 HDS 418 distance=101' 03271+1845 CHR 10AB distance=104' 03271+1845 RBR 35AC distance=104' 03212+2109 COU 259 distance=104' 03349+1949 STF 416AB distance=106' 03349+1949 ES 2600AC distance=106' 03298+1844 WZ 7 distance=107' 03265+2213 LDS6083 distance=107' 03218+2134 GRV 173 distance=110' 03348+2126 BRT3261AB distance=112' 03348+2126 J 932AB,C distance=112' 03348+2126 J 932AB,D distance=112' 03270+2219 LDS6084 distance=112' 03216+1920 GWP 455 distance=114' 03203+1944 STF 376 distance=117' 03216+2145 HU 434 distance=119' 03208+2139 AG 66 distance=125' 03368+2106 LDS3511 distance=130' 03199+2131 OCC 254 distance=130' 03206+1911 STF 377AB distance=131' 03206+1911 STF 377AC distance=131' 03243+2231 LDS6082 distance=131' 03355+1912 BRT2311 distance=131' 03199+2143 HU 433 distance=137' 03320+1820 LDS3501 distance=140' 03284+2248 BAG 2Aa,Ab distance=141' 03284+2248 BU 878AB distance=141' 03284+2248 BU 878AC distance=141' 03378+1957 KPP3535 distance=142' 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 03280+2028 COU 260 Aa,Ab 83 0.7 0
Show 03280+2028 STF 394 AB 163 6.9 0
Show 03287+2010 TDS 116 183 1.1 20
Show 03261+2015 A 2344 AB 189 1.3 31
Show 03261+2015 CTT 6 AC 128 50.9 31
Show 03305+2006 STF 399 AB 146 19.6 42
Show 03305+2006 STF 399 AC 222 58.8 42
Show 03305+2006 RAO 11 Ba,Bb 249 0.3 42
Show 03295+2107 HU 435 344 0.6 44
Show 03247+2033 J 931 79 4.8 48
Show 03312+1947 STF 403 AB 172 2.3 61
Show 03313+2119 GRV 178 294 13.0 70
Show 03233+2058 STF 381 104 1.0 73
Show 03228+2045 HDS 423 AB 299 0.2 76
Show 03228+2045 HDS 423 AC 97 2.0 76
Show 03228+2045 HDS 423 AD 86 2.2 76
Show 03228+2045 HDS 423 AE 86 4.3 76
Show 03228+2045 HDS 423 AF 47 4.8 76
Show 03275+1911 A 2345 AB 179 0.9 77
Show 03314+2148 STF 404 AB 203 28.7 93
Show 03314+2148 STF 404 AC 50 121.5 93
Show 03314+2148 STF 405 CD 48 26.9 95
Show 03345+1948 STF 414 186 7.5 100
Show 03209+2031 HDS 418 342 0.6 101
Show 03271+1845 CHR 10 AB 29 0.0 104
Show 03271+1845 RBR 35 AC 81 0.9 104
Show 03212+2109 COU 259 217 0.9 104
Show 03349+1949 STF 416 AB 68 30.6 106
Show 03349+1949 ES 2600 AC 294 24.1 106
Show 03298+1844 WZ 7 263 7.5 107
Show 03265+2213 LDS6083 266 6.6 107
Show 03218+2134 GRV 173 335 57.0 110
Show 03348+2126 BRT3261 AB 292 1.0 112
Show 03348+2126 J 932 AB,C 308 3.7 112
Show 03348+2126 J 932 AB,D 305 4.7 112
Show 03270+2219 LDS6084 308 24.0 112
Show 03216+1920 GWP 455 208 13.9 114
Show 03203+1944 STF 376 251 7.2 117
Show 03216+2145 HU 434 215 0.3 119
Show 03208+2139 AG 66 285 4.0 125
Show 03368+2106 LDS3511 170 13.9 130
Show 03199+2131 OCC 254 -1 0.1 130
Show 03206+1911 STF 377 AB 102 1.2 131
Show 03206+1911 STF 377 AC 223 24.3 131
Show 03243+2231 LDS6082 210 2.0 131
Show 03355+1912 BRT2311 341 2.3 131
Show 03199+2143 HU 433 259 0.2 137
Show 03320+1820 LDS3501 270 4.0 140
Show 03284+2248 BAG 2 Aa,Ab 144 0.1 141
Show 03284+2248 BU 878 AB 61 0.7 141
Show 03284+2248 BU 878 AC 229 144.4 141

 
 
WDS 03280+2028 : COMPONENTS
 
 
  A Ab
Ab pa=83.0°
sep=0.66"
 
B pa=163.3°
sep=6.91"
pa=168.8°
sep=6.83"
 
 
03280+2028 A
 
 
Name HD 21437 Coord arcsec 2000 032801.40+202751.4 Mag 7.05 Spectral class A3 (white)
PmRA 3.00 PmDE -5.0 HIP 16143 Tycho2 1242-00076-1
HD 21437 BD BD+19 537
Tycho2
Tycho2 1242-00076-1 Pflag RAmdeg 52.00583546 DEmdeg 20.46427562
PmRA 5.8 PmDE -1.3 E RAmdeg 5 E DEmdeg 6
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.20 EpDEm 1990.72
Num 14 Q RAmdeg 1.4 Q DEmdeg 1.7 Q pmRA 1.4
Q pmDE 1.8 BTmag 7.664 E BTmag 0.017 VTmag 7.052
E VTmag 0.012 Prox 68 TYC T HIP 16143
CCDM AB RAdeg 52.00582111 DEdeg 20.46427861 EpRA 1990 1.72
EpDE 1990 1.51 E RAdeg 5.2 E DEdeg 6.3 Posflg P
Corr -0.4
Hipparcos
Catalog H HIP 16143 Proxy H RAhms 03 28 01.40
DEdms +20 27 51.4 Vmag 6.72 VarFlag R Vmag G
RAdeg 52.0058 DEdeg 20.4643 AstroRef * Plx 4.96
CCDM 2.61 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual A M HIP
Theta Rho HD BD BD+19 537
CD CP Dm number +19 537 VIred 1.07
SpType A3+... R SpType Coord arcsec 2000 032801.40+202751.4
Hipparcos 2
HIP 16143 Sn 55 So 3 Nc 3
RArad 0.9076725436 DErad 0.3571690566 Plx -13.14 PmRA -21.54
PmDE -61.58 E RArad 10.01 E DErad 4.11 E Plx 9.59
E pmRA 12.83 E pmDE 12.27 Hpmag E Hpmag 0.0024
SHp 0.015 VA 0 BV 0.471 E BV 0.02
VI 0.46
CCDM
Ccdm 03280+2028 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs -11.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.1 Sp A3 PmNote *
PmRA -1 PmDE -36 Dm number +19 537 Cat1 BD
Name2 +20 318 Cat2 AGK2/3 HD 21437 M HD
ADS BDS A 2546 M ADS BDS N IDS IDS 03222N2007A
HIC 16143
 
 
03280+2028 Ab
 
 
Coord arcsec 2000 032801.45+202751.5 Mag 8.08 Delta magnitude 0.36 Coordinate calculated yes
 
 
03280+2028 B
 
 
Coord arcsec 2000 032801.54+202744.8 Mag 8.16 Spectral class G5 (yellow) PmRA 3.00
PmDE -5.0 Tycho2 1242-01203-1 Delta magnitude 0.44 Coordinate calculated yes
Tycho2
Tycho2 1242-01203-1 Pflag RAmdeg 52.00641433 DEmdeg 20.46245455
PmRA 1.5 PmDE -1.5 E RAmdeg 8 E DEmdeg 10
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.46 EpDEm 1991.09
Num 3 Q RAmdeg 0.8 Q DEmdeg 2.1 Q pmRA 0.8
Q pmDE 2.1 BTmag 8.434 E BTmag 0.020 VTmag 8.158
E VTmag 0.017 Prox 68 TYC T HIP 16143
CCDM C RAdeg 52.00641056 DEdeg 20.46245806 EpRA 1990 1.72
EpDE 1990 1.52 E RAdeg 7.6 E DEdeg 9.8 Posflg D
Corr -0.4
CCDM
Ccdm 03280+2028 RComp Comp B Note1
Note2 Discov num COU 260 DRAs DDEs
R dRAs Year 1968 Theta 16 Rho 0.2
Obs 1 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03223N2007B
HIC 16143