15443+0626 HJ 1277 AB (Unukalhai)
15h 44m 16.00s +06° 25' 31.9" P.A. 334.00 sep 57.6 mag 2.65,11.80 Sp K2III dist. 22.68 pc (73.98 l.y.)
Coord 2000 |
15443+0626 |
|
Discov num |
HJ 1277 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 44 16.00 +06 25 31.9 |
|
Date first |
1828 |
|
Date last |
2014 |
|
Obs |
15 |
|
Pa first |
2 |
|
Pa last |
333.8 |
|
P.A. Now (θ) |
333.8° |
|
Sep first |
50.0 |
|
Sep last |
57.58 |
|
Sep. Now (ρ) |
57.58" |
|
Mag pri |
2.65 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
9.15 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
+134 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+045 |
|
Sec motion dec |
-009 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.095
This double is not physical.
15443+0626 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Unukalhai |
121157 |
15 44 16 +06 25 32 |
HJ 1277 AB |
2014 |
15 |
334 |
57.6 |
2.65 |
11.80 |
9.15 |
|
<=== |
Show |
|
121157 |
15 44 16 +06 25 32 |
HJ 1277 AC |
2020 |
5 |
267 |
146.2 |
2.74 |
13.90 |
11.16 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Unukalhai |
|
Constellation |
Serpens |
|
SAO |
121157 |
|
HIP |
77070 |
|
Tycho2 |
0363-01135-1 |
|
Gaia DR2 |
4429785739601541504 |
|
HD |
140573 |
|
HR |
5854 |
|
GC |
21158 |
|
ADS |
9765 |
|
GL |
Gl 596.2 |
|
BD |
BD+06 3088 |
|
Bayer |
Alpha Serpentis |
|
Bayer name |
Alp Ser |
|
Flamsteed |
24 Serpentis |
|
Flamsteed name |
24 Ser |
|
FK5 |
582 |
|
Distance |
22.68 |
|
Distance ly |
73.98 |
|
Bayer greek |
α Ser |
|
Other names |
UNUK, UNUK EL HAIA, COR SERPENTIS |
|
WDS 15443+0626 HJ 1277 AB (Unukalhai) : NOTES
discov_num |
notes |
refcode |
HJ 1277 |
alp Ser = 24 Ser = Unukalhai. Variable? |
|
|
AB: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
15443+0626 |
HJ 1277 |
AB |
2000 |
11 |
336 |
57.6 |
2.65 |
11.80 |
K2III |
NLD |
154416.00+062531.9 |
15443+0626 |
HJ 1277 |
AB |
2013 |
13 |
333 |
57.4 |
2.65 |
11.80 |
K2III |
NLD |
154416.00+062531.9 |
15443+0626 |
HJ 1277 |
AB |
2014 |
15 |
334 |
57.6 |
2.65 |
11.80 |
K2III |
NLDU |
154416.00+062531.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15443+0626 HJ 1277 AB (Unukalhai) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15443+0626 HJ 1277 AB (Unukalhai) : MEASURES
No records found.
WDS 15443+0626 (Unukalhai) : 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 15443+0626 (Unukalhai) : ALADIN DSS IMAGE @ 15h 44m 16.00s +06° 25' 31.9"
WDS 15443+0626 HJ 1277 AB (Unukalhai) : 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 |
Unukalhai |
15443+0626 |
HJ 1277 |
AB |
334 |
57.6 |
|
Show |
Unukalhai |
15443+0626 |
HJ 1277 |
AC |
267 |
146.2 |
|
Show |
|
15424+0620 |
CVR 799 |
|
205 |
16.3 |
29 |
Show |
|
15422+0630 |
GWP2545 |
|
288 |
6.2 |
32 |
Show |
|
15444+0657 |
HEI 854 |
|
159 |
2.4 |
32 |
Show |
|
15460+0604 |
TVB 279 |
|
297 |
1.8 |
34 |
Show |
|
15433+0706 |
HEI 853 |
|
74 |
3.4 |
43 |
Show |
|
15404+0622 |
WIS 290 |
|
68 |
839.0 |
58 |
Show |
|
15482+0625 |
BRT2162 |
|
188 |
4.4 |
58 |
Show |
|
15471+0711 |
BRT2161 |
|
289 |
4.0 |
62 |
Show |
|
15484+0616 |
KPP1222 |
|
298 |
9.4 |
63 |
Show |
|
15462+0528 |
GRV 913 |
|
91 |
8.0 |
65 |
Show |
|
15419+0520 |
KPP1211 |
|
288 |
9.4 |
76 |
Show |
|
15458+0738 |
UC 3057 |
|
239 |
2.9 |
77 |
Show |
|
15428+0509 |
A 1125 |
|
278 |
1.3 |
80 |
Show |
|
15391+0538 |
GWP2541 |
|
210 |
7.7 |
91 |
Show |
|
15386+0700 |
HDS2208 |
|
130 |
1.8 |
91 |
Show |
|
15407+0741 |
SLW1122 |
|
19 |
15.9 |
93 |
Show |
|
15513+0621 |
CVR 173 |
|
141 |
13.4 |
105 |
Show |
|
15509+0704 |
SLW1144 |
|
251 |
28.5 |
106 |
Show |
|
15461+0441 |
LDS4590 |
|
233 |
2.4 |
108 |
Show |
|
15493+0503 |
A 1126 |
|
136 |
0.1 |
113 |
Show |
|
15511+0538 |
UC 214 |
|
177 |
16.4 |
114 |
Show |
|
15453+0432 |
AG 198 |
|
144 |
2.2 |
115 |
Show |
|
15483+0444 |
SLW1138 |
|
60 |
10.9 |
119 |
Show |
|
15372+0526 |
HDS2201 |
|
354 |
0.5 |
122 |
Show |
|
15361+0615 |
GWP2534 |
|
322 |
11.6 |
122 |
Show |
|
15363+0705 |
UC 3032 |
AB |
280 |
28.7 |
126 |
Show |
|
15521+0528 |
A 1128 |
|
350 |
1.6 |
131 |
Show |
|
15360+0711 |
UC 3031 |
|
131 |
44.6 |
132 |
Show |
|
15359+0712 |
A 1123 |
|
65 |
0.3 |
133 |
Show |
|
15361+0738 |
HDS2193 |
|
246 |
1.5 |
142 |
Show |
|
15365+0504 |
GWP2536 |
|
233 |
27.5 |
142 |
Show |
|
15518+0445 |
MRG 2 |
|
333 |
10.4 |
144 |
Show |
|
15455+0402 |
BU 240 |
AB |
131 |
2.0 |
146 |
Show |
|
15455+0402 |
BU 240 |
AC |
31 |
30.6 |
146 |
Show |
|
15533+0514 |
UC 3080 |
|
256 |
68.5 |
154 |
Show |
|
15522+0804 |
HJ 2793 |
|
125 |
10.6 |
154 |
Show |
|
15518+0811 |
UC 3073 |
|
345 |
8.7 |
154 |
Show |
|
15421+0859 |
UC 3044 |
|
225 |
3.9 |
157 |
Show |
|
15451+0348 |
KPP1668 |
|
261 |
12.8 |
159 |
Show |
|
15348+0739 |
SLW1112 |
|
241 |
109.7 |
160 |
Show |
|
15449+0905 |
FMR 227 |
|
25 |
3.8 |
160 |
Show |
|
15543+0528 |
A 1130 |
|
329 |
2.0 |
161 |
Show |
|
15425+0904 |
SLW1125 |
|
302 |
130.7 |
161 |
Show |
|
15413+0350 |
BAL2870 |
|
44 |
9.4 |
162 |
Show |
|
15387+0406 |
KPP 802 |
|
8 |
6.9 |
163 |
Show |
|
15555+0617 |
GRV1214 |
|
289 |
19.5 |
168 |
Show |
|
15463+0340 |
HDS2220 |
|
99 |
0.2 |
169 |
Show |
|
15349+0800 |
HJ 2785 |
|
281 |
18.7 |
169 |
Show |
|
15554+0553 |
LDS4601 |
|
282 |
10.1 |
171 |
|
|
WDS 15443+0626 : COMPONENTS
|
A |
B |
B |
pa=333.9°
sep=57.51"
| |
C |
pa=267.0°
sep=145.28"
| pa=243.7°
sep=133.70"
|
15443+0626 A
Common name |
Unukalhai |
|
Meaning |
snake's neck |
|
Other names |
UNUK, UNUK EL HAIA, COR SERPENTIS |
|
Coord arcsec 2000 |
154416.00+062531.9 |
|
Mag |
2.65 |
|
Spectral class |
K2III (yellow-orange) |
|
PmRA |
134.00 |
|
PmDE |
45.0 |
|
SAO |
121157 |
|
HIP |
77070 |
|
Tycho2 |
0363-01135-1 |
|
HD |
140573 |
|
HR |
5854 |
|
GC |
21158 |
|
BD |
BD+06 3088 |
|
Bayer |
Alpha Serpentis |
|
Bayer name |
Alp Ser |
|
Flamsteed |
24 Serpentis |
|
Flamsteed name |
24 Ser |
|
FK5 |
582 |
|
Tycho2 |
0363-01135-1 |
|
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 |
4.142 |
|
E BTmag |
0.014 |
|
VTmag |
2.739 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
77070 |
|
CCDM |
|
|
RAdeg |
236.06666361 |
|
DEdeg |
6.42552222 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
121157 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0091 |
|
DE1950 |
|
|
PmDE1950 |
0.044 |
|
Vmag |
2.8 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
582 |
|
DM |
BD+06 3088 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
140573 |
|
M HD |
0 |
|
GC |
21158 |
|
RA1950rad |
4.10938868 |
|
DE1950rad |
0.11487141 |
|
PmRA2000 |
0.0092 |
|
PmDE2000 |
0.047 |
|
Catalog |
H |
|
HIP |
77070 |
|
Proxy |
|
|
RAhms |
15 44 16.00 |
|
DEdms |
+06 25 31.9 |
|
Vmag |
2.63 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
236.067 |
|
DEdeg |
6.42552 |
|
AstroRef |
|
|
Plx |
44.54 |
|
CCDM |
15442+0626 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
140573 |
|
BD |
BD+06 3088 |
|
CD |
|
|
CP |
|
|
Dm number |
+06 3088 |
|
VIred |
1.09 |
|
SpType |
K2III |
|
R SpType |
|
|
Coord arcsec 2000 |
154416.00+062531.9 |
|
HIP |
77070 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.1201402784 |
|
DErad |
0.1121464762 |
|
Plx |
44.1 |
|
PmRA |
133.84 |
|
PmDE |
44.81 |
|
E RArad |
0.16 |
|
E DErad |
0.12 |
|
E Plx |
0.19 |
|
E pmRA |
0.21 |
|
E pmDE |
0.19 |
|
Hpmag |
2.7971 |
|
E Hpmag |
0.0004 |
|
SHp |
0.003 |
|
VA |
0 |
|
BV |
1.167 |
|
E BV |
0.015 |
|
VI |
1.09 |
|
15443+0626 B
Coord arcsec 2000 |
154414.31+062623.6 |
|
Mag |
11.8 |
|
PmRA |
-11.00 |
|
PmDE |
-9.0 |
|
Calc delta mag |
9.15 |
|
Calc coord |
yes |
|
15443+0626 C
Coord arcsec 2000 |
154406.27+062524.2 |
|
Mag |
13.9 |
|
PmRA |
-43.00 |
|
PmDE |
21.0 |
|
Calc delta mag |
11.25 |
|
Calc coord |
yes |
|